Proto J1028A Double Box Wrench, 7 8 in x 15 16 in, 12 Point, 13 1 2 in OAL, Alloy Steel, Chrome 08687698977 1 m Electrical Composition Code 1 m Electrical Composition Code C1 9 single front mounting C2 9 single and double front mounting C11 3 single front mounting C15 1 single front mounting SF1 3 single front mounting SR1 3 single rear mounting Operating Temperature Maximum 158 Degrees F Head Color Black Operating Temperature Minimum 40 Degrees F Operator Illumination Non Illuminated Hazardous Location Specification Not Rated Operator Material Plastic Push Button Style Flush Resistance Properties Shock Resistant 000 fpm Digital Display Features 5 Digit LCD Environment Temperature Accuracy + 1 % + 2 Degrees C 6 and 12 Point Fasteners 01 lb Tether Style Not Tether Capable Nonsparking No Corrosion Resistant Yes Handle Color Silver Measurement Type SAE Head Offset Angle 0 Degrees Ratcheting No Handle Type Steel Non Magnetic No Box End Type 12 Point Box End Country of Origin United States