Tool

OTG Technical Scuba Diving Din Cylinder Tank Pressure Checker is for the diver to check their tank pressure before the gear set-up. The reading range of this checker is from 0 - 5,000 psi (0 - 350 bars), and the diameter size of the pressure gauge is 2" (not included the rubber boot), it is easy to read. The pressure gauge is covered by rubber boot for much more security and the material of this checker is marine grade chrome plated brass. It has a bleed screw valve for easy to use and come with a Din thread plastic protector cap.

OTG Technical Scuba Diving Din To Yoke Cylinder Filling Adapter is for 200 / 300 Bar Din valve to filling with a standard Yoke filler up to 3,000 psi (200 bars). Just bring this adapter with you wherever you go, you can fill your Din cylinder from any dive operator even they only can fill the Yoke valve cylinder.

OTG Intermediate Pressure Gauge is for diver to diagnose problems of the 1st stage Regulator. It's often very helpful to know if the IP (Intermediate Pressure) is out-of-range. Just plugs the Gauge into any standard BC low pressure inflator hose, it is easy to use. Most of the modern scuba 1st stage regulator should have an intermediate pressure of about 130 to 142 psi.

OTG Scuba Diving 1/4" NPT Male to Standard BC Inflator Quick Connector Adapter are used by most compressed air powered tools. With this adapter, you can power all sorts of air tools by scuba tank using first stage regulator and BC inflator hose.

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 Scuba Diving First Stage Regulator Cup Pin Spanner Wrench Service Tool is commonly used for the removal and installation of the high pressure seat retainer on the first stage regulator. This cup wrench tool is adjustable and the adjust range is up to 58mm between pin to pin. The pin size of this tool is 2.75mm and the total length of the tool is approx. 6.25 inches.

OTG Scuba Diving Weight Plate With Multi Function Easy Tool is an easy and simply way for divers to install their weight to any 2 inch webbing. Also, there is not need to remove any hardware or accessories (such as weight buckle, cutter, keeper or ring etc...) when you install this plate. This tool also comes with a multi function which can service for most standard HP hose connector, LP hose connector, BC connector and power inflator hose connector. Easy to install and multi function, it is a must-have accessory for travel trip and every divers.

OTG Scuba Diving First Stage Regulator Holder Handle Bar has both 3/8"-24 and 7/16"-20 male threaded end to allow threading into the LP or HP ports of the first stage regulator body. It is much more easy and stable to hold your first stage while servicing.

OTG Scuba Diving First Stage Regulator Yoke Large Nuts Removal Service Tool is used for the removal and installation of the yoke large nuts on the first stage regulator. This service tool is fit for most common size yoke large nuts including 19mm, 21mm, 25.4mm and 26mm (diameter of yoke large nuts). The material of the tool is heavy duty 7075 aluminum alloy. It is lightweight but durable.