Scuba Diving Hoses & Adapters

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MiFlex Low Pressure Hoses Picture

MiFlex Low Pressure Hoses

SKU: XSSLPH
(59)
  • Durable Miflex hose: Double nylon braid jacket.
  • Reliable LP hose: 500 psi working pressure rating.
  • Standard 3/8" thread: Regulator hose compatibility.
  • Kink-resistant: Enhances regulator hose performance.
  • Lightweight LP hose: Improves diving experience.
  • EN250 Certified: Ensures diving hose reliability.
Save $4
$43.95$74.95
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Poseidon LP Hose for Xstream R Picture

Poseidon LP Hose for Xstream Regulators

SKU: POSLPHXMFR: 0130-002
  • Durable LP Hose for Poseidon Xstream Regulators.
  • Reliable low-pressure hose; burst pressure 1,460 psi.
  • EPDM rubber hose with synthetic cord reinforcement.
  • Choose from multiple lengths for diving needs.
  • Chrome-plated brass fittings ensure easy use.
  • Compatible with Poseidon Xstream regulator stages.
Save $40
$39.95
$79.95
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Blue Reef Low Pressure Flex Ho Picture

Blue Reef Low Pressure Flex Hose

SKU: BLRLPFH
(51)
  • Durable low pressure hose for scuba diving use.
  • Reliable hose with 1500 psi working pressure.
  • Flexible hose crafted with HS-PVC & nylon.
  • 3/8-24 UNF male, 9/16-18 UNF female thread.
  • Ensures high performance for regulator systems.
  • Multiple color options for your dive accessories.
$20.95$37.95
In Stock
XS Scuba High Pressure Hose, R Picture

XS Scuba High Pressure Hose, Rubber

SKU: XSSRHHP
(5)
  • Durable XS Scuba HP Hose for reliable performance.
  • High-pressure hose crafted with double-braided neoprene.
  • Chrome-plated brass fittings ensure secure connections.
  • Available in multiple lengths for gauge console use.
  • 5,000 psi working pressure for demanding dives.
  • 7/16" UNF fittings offer universal compatibility.
$45.00$68.00
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Low Pressure QD Hose for Stand Picture

Low Pressure QD Hose for Standard BC Inflator Fitting

SKU: AQULPH
(39)
  • Durable BCD Hose: Double-braided with neoprene jacket.
  • Standard BC Inflator Fitting: Chrome-plated brass build.
  • Low Pressure QD Hose: Ensures reliable air delivery.
  • 3/8-24 UNF Male Thread: Universal regulator compatibility.
  • Available in 26" or 36": Optimal hose length options.
  • 300 PSI Working Pressure: Dependable BCD hose performance.
$26.95$29.95
In Stock
XS Scuba Quick Disconnect Low  Picture

XS Scuba Quick Disconnect Low Pressure BCD Hose, Rubber

SKU: XSSRHLPQD
(2)
  • Durable BCD hose ensures reliable air delivery.
  • Low-pressure hose is compatible with most BCDs.
  • Quick disconnect for easy, secure BCD attachment.
  • Chrome-plated brass fittings resist corrosion.
  • Double-braided neoprene jacket for added durability.
  • Multiple lengths available for custom setup needs.
$36.00$46.00
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XS Scuba Miflex Dual Swivel Re Picture

XS Scuba Miflex Dual Swivel Regulator Hose

SKU: XSSLPMDS
(21)
  • XS Scuba: Durable regulator hose for diving.
  • 28" Miflex hose with dual 360° swivel ends.
  • Dive confidently: 500 psi working pressure hose.
  • Nitrox ready: Up to 40% oxygen compatibility.
  • Reliable scuba hose: 3600 psi burst pressure.
  • Kink-resistant: Nylon braid, regulator hose.
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$91.95
$103.00
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Aqualung Low Pressure Braided  Picture

Aqualung Low Pressure Braided BC QD Hose

SKU: UDRLPHB
(1)
  • Durable braided hose ensures reliable air delivery.
  • Low pressure BC hose compatible with most BCDs.
  • Chrome plated brass fittings resist corrosion.
  • Available in multiple lengths for custom setup.
  • 3/8-24 UNF male thread fits standard regulators.
  • Quick-connect LP hose for easy inflation/deflation.
$40.00
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Blue Reef High Pressure Flex H Picture

Blue Reef High Pressure Flex Hose

SKU: BLRHPFH
(20)
  • High-Pressure Scuba Hose for reliable performance.
  • Durable TPEE/Nylon/Kevlar blend ensures longevity.
  • Chrome-plated brass fittings resist corrosion damage.
  • 5,000 psi working pressure for diving safety.
  • 7/16" thread fits standard scuba equipment.
  • Select the perfect length for diving convenience.
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$39.95$63.95
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Hollis Low Pressure Maxflex Ho Picture

Hollis Low Pressure Maxflex Hose

SKU: HLSLPMHMFR: 204.2382.032.M
(2)
  • Maxflex hose ensures reliable low-pressure airflow.
  • Durable braided hose with rubber jacket for longevity.
  • Standard 30" regulator hose fits most regulators.
  • Chrome-plated brass fittings enhance hose durability.
  • Compatible with most 1st & 2nd stage regulators.
  • Low-pressure hose is safe below 200 psi (13.8 bars).
$52.95
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Blue Reef BCD Flex Hose Picture

Blue Reef BCD Flex Hose

SKU: BLRFHBC
(13)
  • Durable BCD hose with 1500 psi working pressure.
  • Polyethylene fiber braiding ensures reliable performance.
  • 3/8-24 UNF male thread for secure regulator fitting.
  • Quick-disconnect coupling for easy BCD attachment.
  • Available in multiple lengths for diving convenience.
  • High burst pressure (6000 psi) for diving safety.
$21.95$29.95
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XS Scuba MiFlex High Pressure  Picture

XS Scuba MiFlex High Pressure Carbon Hoses

SKU: XSSHPH
(32)
  • High-pressure hose for reliable gauge readings.
  • Durable nylon braid ensures long-lasting performance.
  • 4,500 psi working pressure for diving safety.
  • Compatible with standard 7/16" UNF regulator ports.
  • Lightweight MiFlex hose enhances diving comfort.
  • Carbon finish adds style to diving equipment.
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$58.95$79.95
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Blue Reef 32" Thermoplastic HP Picture

Blue Reef 32" Thermoplastic HP Hose

SKU: BLRHPH32MFR: BLRHPH32
  • Durable thermoplastic HP hose ensures reliability.
  • 32" diving hose offers optimal performance underwater.
  • Max 4350 psi working pressure for diving safety.
  • High-pressure hose compatible with scuba systems.
  • Thermoplastic build ensures long-lasting durability.
  • Dive confidently with a burst pressure of 17400 psi.
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$29.95
$39.95
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Scubapro High Pressure Kevlar  Picture

Scubapro High Pressure Kevlar Hose

SKU: SCPHHPKMFR: 05.004.085
  • Durable Kevlar HP Hose: Reliable, high-pressure use.
  • Chrome-Plated Brass Fittings ensure secure connection.
  • 5,000 psi Working Pressure: Dive with confidence.
  • 7/16" UNF Threads: Universal regulator compatibility.
  • Kevlar Jacket provides superior hose protection.
  • Choose 24" or 33" Scubapro HP Hose length.
$124.95
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XS Scuba Miflex XT-Tech BC QD  Picture

XS Scuba Miflex XT-Tech BC QD Hose

SKU: XSSMXTQDH
  • Durable Miflex XT-Tech QD Hose for BC inflators.
  • Reliable low-pressure hose ensures optimal airflow.
  • 3/8" thread provides universal regulator compatibility.
  • Kevlar-reinforced for superior strength & safety.
  • Kink-resistant design for ease of use underwater.
  • Nickel-plated brass fittings resist corrosion.
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$59.95$77.95
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XS Scuba Low Pressure Hose, Ru Picture

XS Scuba Low Pressure Hose, Rubber

SKU: XSSRHLP
(1)
  • Durable rubber hose ensures reliable air delivery.
  • Low-pressure hose compatible with most regulators.
  • Chrome-plated brass fittings resist corrosion damage.
  • Available in multiple lengths for diving needs.
  • Compact, double-braided hose offers great flexibility.
  • Affordable XS Scuba hose for essential diving gear.
$36.00$54.00
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Hollis Low Pressure Inflator H Picture

Hollis Low Pressure Inflator Hose

SKU: HLSLPIH
(1)
  • Durable LP Inflator Hose for Hollis BCDs.
  • Braided Fabric Hose with Rubber Jacket.
  • Multiple Lengths Available for Perfect Fit.
  • 3/8" Thread Size for Easy Compatibility.
  • Reliable Low Pressure Hose, Below 200 psi.
  • Quick Connect for Streamlined Diving Setup.
$52.95
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XS Scuba EZ QD Adapter Scubapr Picture

XS Scuba EZ QD Adapter Scubapro Style

SKU: XSSEZQASCMFR: AC930
(3)
  • Convert LP hose to Scubapro QD with this adapter.
  • Durable chrome plated brass XS Scuba adapter build.
  • Viton O-rings ensure reliable, leak-free scuba diving.
  • 200 psi (13.8 bars) working pressure for LP hoses.
  • Compatible with ScubaPro Air 2 & Atomic SS1 models.
  • Easy to use adapter for diving BC accessories.
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$37.95
$40.00
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XS Scuba MiFlex Low Pressure X Picture

XS Scuba MiFlex Low Pressure XT-Tech Hose

SKU: XSSLPXTH
  • Durable MiFlex Hose: Kevlar for reliability.
  • Low Pressure Hose: 500 psi (35 bar) working pressure.
  • XT-Tech Hose: Lightweight, flexible, compact design.
  • Universal 3/8" Thread: Regulator hose compatibility.
  • XS Scuba Hose: Built for diving essential safety.
  • Polyurethane Liner: Ensures long-lasting reliability.
Save $6
$54.95$91.95
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Hollis Low Pressure Hose Picture

Hollis Low Pressure Hose

SKU: HLSLPHMFR: 204.2382.084
(2)
  • Durable braided hose ensures reliable air delivery.
  • Chrome-plated brass fittings offer secure regulator seal.
  • Compatible with most 1st & 2nd stage regulators.
  • Low-pressure hose for optimal 2nd stage performance.
  • Available in multiple lengths for diving versatility.
  • Rated to below 200 psi for safe diving use.
$73.95
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1/4" NPT Male for Scubapro BCD Picture

1/4" NPT Male for Scubapro BCD Connector

SKU: AQUHAA05MFR: AA05
(3)
  • Reliable Scubapro BCD connector with 1/4" NPT Male.
  • Chrome-plated brass ensures durability in diving gear.
  • Low-pressure (LP) adapter for Scubapro BCD inflators.
  • Compact, easy-to-use BCD inflator replacement part.
  • Compatible with Scubapro BCD inflator mechanisms.
  • Dive confidently with this durable, reliable adapter.
$13.99
In Stock
Aqua DIN to Yoke Tank Filler A Picture

Aqua DIN to Yoke Tank Filler Adapter

SKU: AQUDTA
(3)
  • Convert DIN valves easily with this Yoke adapter.
  • Durable chrome-finished brass ensures reliable fills.
  • Compatible with 200/300 BAR (3000/4350 PSI) tanks.
  • Use this tank filler adapter for easy setup.
  • High-performance adapter built for diving needs.
  • Enjoy ease of use with plastic handwheel design.
$64.95$84.95
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XS Scuba "EZ" QD Adapter Sea-Q Picture

XS Scuba "EZ" QD Adapter Sea-Quest Style

SKU: XSSEZQASQMFR: AC925
(7)
  • Chrome plated brass ensures lasting durability.
  • Compatible with Sea-Quest & Mares Air Control.
  • Low-pressure adapter designed for ease of use.
  • Reliable replacement for inflator QD fitting.
  • Female QD fitting offers secure, quick connect.
  • Provides exceptional value as a spare adapter.
Save $2
$37.95
$40.00
Save: $2.05 (5%)
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XS Scuba AC900 "EZ" QD Adapter Picture

XS Scuba AC900 "EZ" QD Adapter

SKU: XSSEZQDAMFR: AC900
(4)
  • XS Scuba LP Hose Adapter: Reliable, durable brass.
  • Standard LP Hose Quick Disconnect: Easy, safe setup.
  • Chrome Plated Brass QD Fitting: Built for diving.
  • 200 psi LP Hose Adapter: Ensures compatibility.
  • Female QD Fitting: Quick connect, simple to use.
  • Durable LP Hose Adapter: Essential diving accessory.
Save $2
$29.95
$32.00
Save: $2.05 (6%)
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Shop our selection of hoses and adapters for your next scuba diving trip. We carry a variety of brands and styles to suit your needs.

Hoses and Adapters

Replacing hoses can feel complicated and overwhelming for new scuba divers. There are plenty of hoses and adapters on the market and each has its own specific uses, safety considerations, and compatibility.

Low-pressure hoses and high-pressure hoses have different uses entirely. Fortunately, their ports are different sizes to prevent newbie divers from accidentally using the wrong type of hose.

Keep a Few Hoses and Adapters on Hand

As you build your kit of scuba diving equipment, we recommend picking up a few extra replacement hoses and adapters for your regulator, BCD, and other equipment. That way, if you experience a fatigued or failing component, you can replace it without missing out on time in the water.

High Pressure Hoses

Divers generally use a high-pressure hose for a regulator’s first stage. You can buy high-pressure hoses in a variety of lengths from under 10 inches to 3 feet or longer.

High-pressure hoses are made of either rubber or braided nylon fiber with Kevlar. Rubber is the more traditional material but it can be damaged more easily and is more cumbersome to pack. Many divers prefer modern braided hoses for their simplicity and strength.

It’s important to avoid over tightening your hoses or you may risk damaging them. Hand tightening is the best option.

Low Pressure Hoses

Stock up on replacement low-pressure hoses for BCD and dry suit inflators, as well as for second stage regulators. Low-pressure hoses don’t need to be quite as robust, which is why they’re often made of braided nylon.

Select from a variety of colors for easy color coding and identification. With available lengths ranging from 6 inches to multiple feet, it's easy to find the exact length you prefer for each application.

Adapters, Splitters, Plugs, and Inflators

To ensure their scuba diving kit operates exactly how it should, many divers like to carry extra commonly needed adapters. These may include 3/8” to 7/16” for vintage regulators, standard regulator to QD hose, and 90-degree adapters.

Solid brass, chromed brass, and black chromed brass adapters are durable and corrosion resistant, allowing you to get years of use out of your gear.

Preferred Brands for Scuba Diving Hoses and Adapters

Don’t leave important scuba diving gear like hoses and adapters up to chance. Select from industry-preferred brands like Aqua, Hollis, XS Scuba, Blue Reef, and Atomic for safe, reliable, and well-designed gear that you can count on.