Durable, made of (EGC) Engineering Grade Composite Must be manually held in - "Dead Man" type for safety
Hand Operated Push Style Valve for Construction Equipment, Panel mount. Must be manually held in - "Dead Man" type. Made of (EGC) Engineering Grade Composite. N14514, Plain Knob and N14515AB, Push for Emergency Release Faceplate included. Not for use on truck-tractor-trailer application. Must be manually held in - exhausts when released