OTG Scuba Diving Backplate Round Style Harness Adjustable Slider is designed for divers who would like to use a 1-piece harness but still want their harness adjustable. This adjustable slider allows divers to adjust (tighten or loosen) their harness much more easier and quickly. It's made by marine grade 316 stainless steel, easy to install and is a long lasting tool for every divers who want a quick adjust function for their backplate harness system.

If you need more lift capacity for your single tank diving, then OTG Technical Scuba Diving 38lb Single Tank Wing is a perfect choice for you. Our OTG 38lb single tank wing is a donut-style, lightweight and streamlined design wing which provides max. 38lb of lift capacity. This wing can be matched for any standard stainless steel or aluminum backplate. There have 4 x 2 inch cam band slots which allow direct attachment to tank with nylon cam bands. Of course, standard single tank adapter is also fit for this wing. The outer shell is constructed from durable 1680 ballistic nylon and heavy-duty 420 denier nylon laminated bladder. It 's come with a standard 16 inch oval shape corrugated hose, K-shape power inflator and plain elbow (non-exhaust elbow). The internal components of the power inflator and inlet quick-disconnect nipple are made from marine chrome plated brass. It's also included 1x500psi (27 inch long) standard inflation low pressure hose and the size of the over pressure valve is 2 inch (dia.) The approx. un-inflated dimension of this wing is 19 inch x 26 inch.

OTG Scuba Diving Silicone Foldable Snorkel is a very nice and compact snorkel to fit in your baggage when you travel around the world. This foldable snorkel is made by thicken silicone and come with it's own storage case. It's flexibility and durability, making it great for those go diving, snorkeling or day tours. Just simply roll it up and fits into the storage case. The snorkel comes with a soft snorkel keeper which let the snorkel easy to attach to any standard diving / snorkeling mask.

OTG Scuba Diving Sidemount Stainless Steel Slideable D-Ring allow divers to adjust the position of the D-Ring whilst under water. Especially for sidemount divers to adjust the perfect trim of their aluminum cylinders from the start of dive to the end even the buoyant become positively. This Slideable D-Ring kit is made by 316 marine grade stainless steel and fit for any standard 2-inch harness. It is a simple but durable parts for every sidemount divers.

OTG Scuba Diving 316 Stainless Steel Butterfly Swivel Eye Bolt Snap is easy to use, especially for divers who wear thick gloves, dry gloves or mitts. This Butterfly Swivel Eye Bolt Snap is commonly used with gauges, larger hand-held lights, underwater camera, video equipment, scooter line, lift bag or any larger accessory that require the attachment of a larger snap. Use this snap to setup and clip off your SPG, you will never regret.

All of our Premium Stainless Steel snaps are made by heavy-duty 316 stainless steel alloy which suitable for marine applications. For long life and ease-of-use, the interior spring is also made of stainless steel alloy. Tips for storage: Please rinse your bolt snap in fresh water after each dive.

OTG Scuba Diving Digital Differential Pressure Gauge is for divers to check and setup the cracking effort (inhalation effort) of the 2nd stages regulator. The measure range is from -55.40 inH2O to +55.40 inH2O and the resolution is 0.01 inH2O. Also, this gauge have totally 11 units which can be select such as inH2O, psi, bar, mbar, kpa, inHg, mmhg, ozin, ftH2O, cmH2O etc... It is an easy operation and clear reading gauge for every technician.

OTG Scuba Diving Tank Band with Stainless Steel Quick Release Hinge Buckle is much easier and quicker to change a new tank for your BC. Divers often called the hinge buckle as "ScubaPro" style buckle. The 2 inch width heavy duty nylon webbing has a stainless steel hoop and buckle feature that allows complete separation of the buckle from the opposite end of the strap. You no need to lift the BC over the tank and jiggle the strap when you remove or replace the tank. The Tank Band includes a sewn in Anti-slip pad and the length of the strap is adjustable. It fit most of the standard cylinders.

OTG Scuba Diving Pony Bottle Pressure Gauge (aka mini-spg, pony gauge, bottle gauge) installs directly into any standard first stage high pressure 7/16-inch port and does not require any hose, adapter or air-spool. This high quality gauge is small, compact and Nitrox ready. It is great for checking the tank pressure to indicate of "full", "partial" or "empty". Especially advantageous when used with safety stop bottles or you want to check your tank pressure when you are using hoseless transmission computers.

(Perfect for back-up air supplies, stage tanks, decompression tanks, pony bottles or side mount system.)

(**Not fit for Spare Air 1/2" port**)

OTG 360 degree swivel scuba diving regulator (Second stage) adapter (included spare O-rings & steel ball) #OG-13

OTG Technical Scuba Diving Stainless Steel Dive Knife is a must have safety accessories for all of the scuba divers. The 420 grade stainless steel blade is easy for maintenance. Our knife comes with 1pc. plastic sheath and 1 pair quick release rubber knife straps which is easy to wear and uninstall after diving.

OTG Technical Scuba Diving Inline Second Stage Regulator Adjustment Tool is used for fine tuning 2nd stages regulator. The tool has a built-in pressure gauge which allows the intermediate pressure (IP) of the first stage to be checked and adjusted if necessary. Then connect the tool inline between the 2nd stage regulator and the LP hose, allowing adjustments while the hose is pressurized. The flat slot drive of the tool will be inserted in to the 2nd stage to allow the orifice to be turned to find exactly the proper adjustment for the 2nd stage air inlet. It's fit for most modern designs 2nd stage regulator which is adjust by flat slot drive.

OTG Technical Scuba Diving All Sealed Surface Marker Buoy (SMB) - Nowadays, the Safety Sausage / Signal tube is a must-have accessory for every open ocean diver. Fully closed (All Sealed), the Safety Signal Tube fits easily in a pocket or can be secured to a harness D-ring. 45" long is easy to inflate with the Dual (inflate by Oral or inflator low pressure hose) inflation valve under water or on the surface. Now, diver can shooting the all sealed signal tube even at depth, the over pressure valve (OPV) allows excess gas to vent during ascent and/or to deflate the bag.