Proto J3122 Double End Open End Wrench, 11 16 in Head, 6 1 2 in OAL, 15° 60° Offset, Alloy Steel, Chrome 226 CXG 48ZJ88 Chrome Plated to Resist Corrosion Nonsparking Chrome Plated to Resist Corrosion Nonsparking No Shank Shape Round Finish Chrome Plated ESD Safe No Standards ASME Includes (7) Keystone: 1 4" x 1 1 2" 0 in dia Opening NEMA Rating 12 corrosion resistant Material Alloy Steel Finish Chrome Head Size 11 16 in Overall Length 6 1 2 in Opening Angle 15° 60° Head Offset Angle 15° 60° Head Thickness 17 64 in 9 32 in Head Type Standard Measurement Type SAE Single End Double End Double End Opening Type Rounded Handle Type One Piece Tether Style Tether Capable Corrosion Resistant Yes Country of Origin United States