Hand Ratchet, Standard, Pear, Reversing Yes, Alloy Steel, Minimum Arc Swing 8 °/ OVERALL LENGTH: 8.500 INCHES NOMINAL DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END DRIVE END SHAPE: SQUARE SINGLE END EXTERNAL SPECIAL FEATURES: STANDARD HEAD (SEALED); 45 TOOTH; CONTOURED STEEL HANDLE MATERIAL: STEEL OVERALL SURFACE TREATMENT: OXIDE OVERALL STYLE DESIGNATOR: 87 RATCHET