Ampco W 3270 Box End Wrench Natural, 1 1 4 in_1 7 16 in Head Size, 19 1 4 in Overall Lg, Offset Material:Aluminum Bronze Minimum Hex Size (mm) 36 Minimum Hex Size (mm) 36 mm 04 lb Container Type Pouch Types Included Center Punch Material Aluminum Bronze Finish Natural Features Non Sparking 5 lb Offset 15 Degrees SAE or Metric SAE Corrosion Resistant Yes Wrench Product Grouping Wrenches Wrench Item Box End Wrench Reversing No Wrench Shape Straight Insulated No Head Movement Fixed Single End Double End Double End Ratcheting Configuration Non Ratcheting Wrench Material Aluminum Bronze Box End Style Spline Number of Points 12 Tether Capable Standard Tool (Accessory Needed for Tethering) Measurement Type SAE Box End Type 12 Point Box End Ratcheting No Nonsparking Yes Non Magnetic Yes Handle Type One Piece Grip Style Ergonomic Tether Style Tether Capable Head Offset Angle 15 Degrees