McMaster 4452K844 316 Stainless Steel Threaded Pipe Fitting Low Pressure, Straight Connector, 1 2 NPT Male G1453986 Slotted Shank Shape Round Nut Slotted Shank Shape Round Nut Driver Handle Design Precision with Rotating Cap Tether Capable Tether Capable Screwdriver and Nut Driver Grouping Screwdriver Sets Handle Material Plastic Nonsparking No Tip Style Group Precision Screwdriver Tip Style Keystone Slotted Phillips UPC 084705260921 Shank Material Alloy Steel Insulated No Handle Design Ergonomic with Rotating Cap ESD Safe No Finish Chrome Handle Type Tapered Tether Style Tether Capable Handle Color Black Corrosion Resistant Yes Magnetized Tip No Non Sparking No Container Type None Tip Finish Chrome Shank Finish Chrome Tether Ready No Grip Style Ergonomic Ratcheting No Material Chrome Vanadium Molybdenum Tool Steel Valves 180 Degrees F Seal Material Check Valves EPDM Spring Material 316 Stainless Steel Mounting Orientation Check Valves Horizontal 316 316L Stainless Steel Use these fittings in a low pressure pipe line