Klein 68309 Box End Wrench Chrome, 3 16 in_1 4 in_1 2 in_9 16 in Head Size, 6 3 4 in Overall Lg 60813400420 Cutting Tools Included (1) Pipe Cutting Tools Included (1) Pipe Cutter Non halogenated Fire Resistance Type Intumescent Shelf Life 2 yr Composition Silicone Non Toxic No Expansion Temperature 350 Degrees F For Material Type All Common Construction Surfaces Firestop Type Sealant Caulk Maximum Service Temperature 185 Degrees F Flame Spread Index 0 Color Family Red Smoke Developed Index 0 Water Activated Not Applicable Drying Time 2 hr Minimum Application Temperature 35 Degrees F Firestop Material Type Caulk Formulation Latex Based For Location Construction Joints Arc Swing 25 Degrees Wrench Shape Straight Head Movement Fixed Box End Style Square Wrench Product Grouping Wrenches Reversing Yes Flexible Head No Tether Capable Tether Capable Offset 0 Degrees Wrench Material Steel Wrench Item Ratcheting Box End Wrench Single End Double End Double End Insulated No Ratcheting Configuration Box End Ratcheting Yes Grip Style plain Box End Type 4 Point Box End Finish Chrome Number of Points 4