PurposeTo aid in inserting blanket pins to framesWrench End TypeFace TeethWrench Body TypeStraightWrench VariationStandardDrive TypeInternal SquareNumber of Contact Points4Spanner ShapeSocketOverall Length2.78Inner Diameter0.65Used WithTorque wrenchDrive Size3/8Tooth Protrusion0.250Head Outer Diameter1.25