Right Gas Switch Block

Description: 
2x 9/16”-18 (adapters) Male lnlets. 
1x3/8”-24 Female outlet. 
*Solid Brass 
*knob is made out of Aluminum. 
*Inlet adapters can be removed to expose 3/8-24” female ports. 
*Totally Weight: 534g. 
Allows a diver to change between two separate air tanks without having to remove 
Their full face mask, and the knob can turns a full 180 degrees.