Measureman Natural Gas or LP Gas Manifold Pressure Test Kit, 0-10 "W.C., 1/4"NPT, 40" Length Hose 0-10inH2O Pressure Test Kit Size:0-10inH2O Pressure Test Kit Allen Hex Drive

Allen Hex Drive

also know as sealing washers are strong and provide a tight grip around the screw

Plastic and Wood

Other hobby drill are much smaller or bulky than our jewelers pin vise

Measureman Natural Gas or LP Gas Manifold Pressure Test Kit, 0-10 "W.C., 1/4"NPT, 40" Length Hose 0-10inH2O Pressure Test Kit Size:0-10inH2O Pressure Test Kit Allen Hex DriveMeasureman Natural Gas or LP Gas Manifold Pressure Test Kit, 0 10 "W. C., 1 4"NPT, 40" Length Hose Description "For measuring the low pressure in natural gas or LP gas pressure across appliance manifolds Dial size: 2 1 2"" Case: Black steel Window: clear polycarbonate, can open to adjust the pointer to back zero Capsule: Beryllium diaphragm capsule Movement: Copper Connection: Brass, quick connect to rubber hose Dial plate: aluminum, Pointer: