1" 12-point SAE Flank Drive® shallow socket with 3/8" drive

Characteristics
• Snap-on uses a proprietary blend of special alloy steel that provides long service life and great strength.
• The Flank Drive® wrench system delivers up to 20% more turning power without slipping or rounding while exceeding ANSI® performance standards.
• Industrial, black rust-resistant finish helps protect against corrosion. Specifications: Dimension C, Bolt Clearance Depth, 1-3/16 inches; Size, 1 inch; Country of Origin: USA; Dimension A, Hex End Diameter, 1-5/16 inches; Finish: Industrial Finish; Dimension D, Length, 1-13/32 inches; Dimension E, Hex Depth, 9/16 inches; Style: 12-Point; Dimension B, Drive End Diameter, 1-9/32 inches; Warranty: Lifetime warranty, non-repairable, guaranteed for materials and workmanship/while the purchaser owns the tools. Warnings: For complete warning information, see CAT1600 pages W1-W4