Ampco W 3261 Box End Wrench Natural, 1 1 4 in_1 5 16 in Head Size, 19 1 4 in Overall Lg, Offset Material:Aluminum Bronze Stainless Steel Frame Stainless Steel Frame For Maximum Wheel Diameter 6 in 3 lb Offset 15 Degrees SAE or Metric SAE Corrosion Resistant Yes Reversing No Single End Double End Double End Tether Capable Standard Tool (Accessory Needed for Tethering) Wrench Material Aluminum Bronze Insulated No Head Movement Fixed Ratcheting Configuration Non Ratcheting Wrench Product Grouping Wrenches Wrench Item Box End Wrench Wrench Shape Straight Box End Style Spline Non Magnetic Yes Measurement Type SAE Nonsparking Yes Head Offset Angle 15 Degrees Handle Type One Piece Box End Type 12 Point Box End Grip Style Ergonomic Ratcheting No Tether Style Tether Capable Box End Wrench