Adapters & Converters

OTG Scuba Diving Male 7/16"-20 to Female 3/8"-24 Adapter is for divers to connect a 3/8" high pressure hose to a 7/16" high pressure first stage regulator port. This adapter is made by Marine Chrom Plated Brass, come with Viton O-ring and is completed 40% Nitrox ready.

OTG Scuba Diving Second Stage Regulator to Scubapro BC Inflator Hose Quick Disconnect Adapter allows you to turn your second stage regulator into a quick disconnect device. Nowadays it is commonly to use with second stage or full face mask system. Just simply install the female end to any standard second stage regulator with 9/16"-18 UNF threads. And the nipple end is fit to connect to Scubapro BC quick disconnect adapter. This adapter is made by Marine Chrome Plated Brass and is completed 40% Nitrox ready. The working pressure is below 200psi and is for low pressure use only.

OTG Scuba Diving 3/8"-24 UNF-2A to Standard BC Male Adapter is used to enable a standard BC inflator quick disconnect hose to be connected to a 3/8" UNF Female outlet. This adapter is for divers to replace the faulty / leaking standard BC inflator stem. It also enables a 3/8"-24 LP port on a first stage regulator to be used with a standard quick disconnect hose. This adapter is made by durable marine chrome plated brass and is completed 40% Nitrox ready.

OTG Scuba Diving Pony Bottle Pressure Gauge to High Pressure Hose Adapter is for divers to attach their mini SPG to a standard high pressure hose. The 7/16 inch female end screws into a mini SPG, and the other end of the adapter is to connect to a standard high pressure hose with an airspool. It's also great for use with air integrated transmitters. This adapter is made by marine chrome plated brass and is completed 40% Nitrox ready. Price is included 1pc. x airspool with Viton o-ring.

OTG Scuba Diving Female 3/8"-24 to Male 1/4" NPT Adapter is for divers to change the first stage end of a regulator hose to 1/4" NPT male threads. This adapter is made by marine chrome plated brass. The working pressure is below 200psi and is for low pressure use only.

OTG Scuba Diving Male 9/16"-18 to Male 1/4" NPT Adapter is for divers to change the second stage end of a regulator hose to 1/4" NPT male threads. This adapter is made by marine chrome plated brass. It come with Viton O-ring and is completed 40% Nitrox ready. The working pressure is below 200psi and is for low pressure use only.

OTG Technical Scuba Diving 300 Bar Din Conversion Kit allow you to change your Yoke style first stage regulator to 300 Bar Din style. Our conversion kit is fit for standard Yoke style first stage regulator which is using the thread size 5/8"-24-UNF. Our conversion kit is made of marine grade chrome plated brass completed with O-ring and filter. Easy to install and EAN 40% ready.

OTG Scuba Diving Male 9/16"-18 to Female 3/8"-24 Adapter allows two low pressure regulator hoses to be joined together. This adapter is made by Marine Chrome Plated Brass and 40% Nitrox ready. The working pressure is below 200psi and for low pressure use only.

OTG Scuba Diving Male 3/8"-24 to Female 1/2"-20 Adapter enables divers to connect a 1/2" male end low pressure hose to any dive regulator that has 3/8" female ports. This adapter is made by Marine Chrome Plated Brass, come with Viton O-ring and is completed 40% Nitrox ready. The working pressure is below 200psi and for low pressure use only.