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Flutter less technology means surge protector and silicone dampened movement helps minimize needle pulsation for easier, more accurate readings
Sliding double "o" ring pistons reduce wear
Most manifolds include color-coded YELLOW JACKET charging hoses
Easy-to-read 2-1/2″ (63.5 mm) steel case gauges with 3-2-3 percent accuracy
Forged body is solid Brass for durability. Full porting maximizes capacity. Metal Valve handles are full size for easy operation. Hose anchors are forged into back of body at 45°. made in United States. Manufactured by Ritchie engineering Co.