This cylindrically shaped brass brush is ideally suited for cleaning the 3/4" NPS threads of standard scuba cylinders. Brass, a non-sparking metal, is excellent for O2 applications because any metal particles accidentally left behind by the brush would be benign in nature.

A wooden handled brush with brass bristles for use on tank valve threads. Brass, a non-sparking metal, is excellent for O2 applications because any metal particles accidentally left behind by the brush would be benign in nature.

Valve Thread Brush for 1/2"- NGT & DIN valves. Small circular stainless steel wire brushes used to quickly clean the threads of scuba tank valves.

Valve Thread Brush for 3/4"-14 NPS valves. Small circular stainless steel wire brushes used to quickly clean the threads of scuba tank valves. Order #43010 for 1/2 NGT and DIN tank thread sizes.

An internally threaded, 2" diameter cylinder of hi-tensile, anodized aluminum; the inner threads are 3/4-14 NPS which will accept the standard, O-ring sealed scuba valve. A 3-foot (5,000 psi service) hose attached to the base of the stand has a scuba yoke on its free end for attachment to any tank. To test a valve, screw it into the cylinder, turn on the air, and submerge the cylinder / valve in water. Any leaks will be apparent, and all valve functions can be tested with or without an...

Machined from hi-strength aluminum alloy, this 2"-diameter, anodized cylinder is drilled and tapped to accept O-ring sealed scuba valves (3/4-14 NPS). The bottom has a 1/4" FNPT air inlet port and two 1/4-20 bolt holes for mounting it to any bench top. Used to test repaired valves or, with an installed valve, makes a great bench top workstation for fixing/testing regulators!

The on/off handle and J-valve arm on virtually all scuba tank valves are retained by a special slotted nut. #43360 is a large, wide-blade screw-driver with a notched tip for removing that nut. Even nuts frozen by salt water can be freed with this tool.