Scuba Diving Dump Valve BCD Wing Over Pressure Release Valve for Diver Lift Bag Water Equipment Replacement

Item Description:
Over Pressure Valve (OPRV) for BCD, SMB, lift bag and other Buoys.
The PU retainer/flange is included, it needs RF machine to do welding.
Thread specs: 1.846-20UN-2A
Release air pressure: 2.3psi.
1. Outer diamterial of inner flange thread part: 46.67mm
2. Diamter of retainer/flange base: 57.4mm
Color: Black
Material: ABS
Package Contents:
1 x Over Pressure Release Valve
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

What's in the box
1 x over Pressure Release Valve