SAE Flank Drive® 7/8" 6-point flat 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, in. 23/32; Size, in. 7/8; Country of Origin: USA; Dimension A, Hex End Diameter, in. 1-5/32; Finish: Industrial; Dimension D, Length, in. 1-9/32; Dimension E, Hex Depth, in. 9/16; Style: 6-Point; Dimension B, Drive End Diameter, in. 1-1/8; 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