Accessories For Regs
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1/4 Male NPT Adapter AC916
Converting your regulator/hoses to 1/4” NPT has many practical applications in diving as well as your garage or shop
Used with surface supplied umbilicals, switch blocks, comm gear and pneumatic tools
Viton O-rings where applicable
1/4” NPT male to 3/8”-24 UNF male
Chromed brass construction
Low pressure only - below 14 bar
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3/8 to 9/16 Male AC919
Convert a standard, low-pressure regulator hose so that both ends have male threads.
- Change 9/16”-18 female to 3/8”-24 male
- Brass construction with black chrome finish
- Low pressure use only - below 14 bar
- Factory cleaned - Viton O-ring
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Adapter EZQD AC900
Convert any standard regulator hose to a BC quick disconnect hose
Also fits drysuit valves that have an international type stem
Installs on the second stage end of a regulator hose
Six point attachment with six ball bearings
“EZ” QD design, just push to attach - no need to pull back the collar
Wide easy grip collar
Chromed brass construction with Viton O-rings
Low pressure use only - below 14 bar
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Adapter QD Seaquest Style AC925
Convert any standard regulator hose to an “Aqualung/SeaQuest Style” QD hose
Installs to the second stage end of a regulator hose
Chromed brass construction with Viton O-rings
Low pressure use only - below 14bar
Compatible with: Aqualung/SeaQuest Air Source, Oceanic Air XS 2, US Divers Air Mic and Mares Air Control.
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Adaptor 3/8 female to 1/4 male AC915
Converting your regulator/hoses to 1/4” NPT has many practical applications in diving as well as your garage or shop
Used with surface supplied umbilicals, switch blocks, comm gear and pneumatic tools
Viton O-rings where applicable
1/4” NPT male to 3/8”-24 UNF female
Stainless steel construction
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Adaptor 3/8" Female x 9/16" Male AC960
Reg to Reg Adapter
Connect two regulators together to make one longer hose
3/8" Female x 9/16" Male
Low profile 11.5 mm Height
Black chromed brass construction
Low pressure use only - below 200 psi
Factory cleaned - Viton o-ring -
Adaptor High Flow 110° (99030)
Make any primary regulator more comfortable while diving
Routes the hose under the right arm instead of over the shoulder
Often used on octopus to improve hose routing
Installs between the second stage and the regulator hose
Chromed brass construction
Extra high flow!Order# Size Color 99030 9/16 inch chrome -
Angle Adapter 110º AC911
Installs between low pressure regulator hose and second stage
Increase comfort and reduce jaw fatigue
Used to improve regulator hose routing
Often used to set up underarm routing of primary regulator hose
Chromed brass construction with Viton O-rings
Low pressure use only – below 14 bar
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Apeks HP Splitter
The Apeks HP twin adaptor allows you to use both a submersible pressure gauge and a transmitter from a first stage that only has a single high pressure port.
The twin adaptor also has the added benefit of allowing the transmitter to rotate 360 degrees, which prevents the transmitter being damaged if a cylinder was to fall over.
The Apeks HP twin adaptor utilises a standard 7/16” thread and is suitable for use on all manufacturers first stages.
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Brass 2nd Stage Quick Disconnect AC990
Add a quick-disconnect to most 2nd stage regulators or full-face masks! Install between a low pressure regulator hose and second stage— Simply lock-down the screw to prevent accidental disconnection and ensure quick, efficient swaps.
2nd Stage Quick Disconnect
Add a quick-disconnect to most regulators or full face masks
Installs between low pressure regulator hose and second stage
Lock-down screw to prevent accidental disconnection
Low pressure use only - below 200 psi
2nd Stage Quick Disconnect - Male Only
Install on multiple second stage regulator for quick swaps
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Din To Yoke Adaptor (A Clamp) Aqualung
The Aqua Lung DIN-to-Yoke Converter will allow a DIN First Stage regulator to be mounted on a cylinder with a standard yoke style valve. For the diver traveling with a DIN first stage, it is a critical accessory.
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Elbow 90º (AE0115)
Significantly increases the diving comfort of the main regulator.
Hose guide under the right arm instead of over the shoulder.
Also used on the octopus to improve its hose guide. Mounted
directly between the second stage and the medium-pressure hose,
chrome-plated brass -
Elbow 90º AC910
Significantly increases the diving comfort of the main regulator
Hose routing under the right arm instead of over the shoulder
Is also often used on the octopus to improve its hose
routing.Mounting directly between the second stage and medium pressure hose,
chrome-plated brass,
approved up to 14 BAR
oxygen clean ex works, Viton O-rings -
Elbow 90º High Flow (99031)
Significantly increases the diving comfort of the main regulator
Hose guide under the right arm instead of over the shoulder
Is also often used on the octopus to improve its hose guide
Installation directly between the second stage and medium pressure hose,
chrome-plated brass
Extra high gas throughput! -
Hose Retainer Apeks
The Apeks Hose Retainer is used to retain the long hose when diving in a long hose configuration without the need for a canister light.
The hose retainer fits any standard 2" webbing and can be used with both single and double tank configurations.
Machined from a single piece of Delrin with a laser etched Apeks logo, the hose retainer is both sleek and durable. -
Hose Splitter AC918
Attach to the second stage end of one low pressure regulator hose
Allows the attachment of two low pressure regulator hoses (first stage ends)
One 9/16”-18 male inlet to two 3/8”-24 female outlets
Chromed brass construction with Viton O-ring
Low pressure only - below 14 bar
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HP Port Adaptor AC906
Use this to add an additional high pressure port to your regulator’s first stage
Chromed brass construction with Viton O-rings
High pressure only - maximum 340 bar
Cleaned for use with up to 40% pre-blended Nitrox
(1) 7/16”-20 male inlet to (2) 7/16”-20 female outlets
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Inline Shut Off with indicator HL404-DLX
Red colored visual indicator of closed position
Green colored visual indicator of open position
Install between standard regulator hose and second stage
9/16-18 UNF male inlet to 9/16-18 UNF female outlet threads
Slide machined Delrin collar to shut off gas flow
Prevent critical gas loss
Commonly used with deco rigs, stage bottles & drysuit inflation
Low pressure use only - below 200 psi