All Male Threads Shut Off Valve

All Male Threads Shut Off Valve   Proudly Made in the USA     Isolation Valve w/ All Male Threads- Ridge Grip   This is an Isolation valve with ridged grips. It fits second stage hoses and or ADV. 1" O.D Slide. Best for cold water and low Visibility Diving. With two Male thread fittings. Reduces the number of adaptors between Isolation Valve and quick disconnect fittings.   Thread: 9/16”-18 Male & 9/16-18 Male