Flank Drive® 21mm Metric 6-Point Shallow Swivel Impact Socket with 3/8" Drive

Characteristics
• Snap-on® sockets that utilize the Flank Drive® system clamp the fastener on the flanks/flats, providing between 15% and 25% more turning power.
• The pin collar was eliminated with a new patented pin welding process.
• The laser-welded pivot pin reinforces the bushing wall and allows 30° of smooth, uninterrupted action for efficient power transfer at any angle and greater accessibility in confined spaces
• Manufactured from special alloy steel and heat-treated for optimal strength and durability
• Designed to withstand today's high-torque impact wrenches for removing stubborn fasteners. Specifications: Dimension E, Hex Depth, mm 12.4; Dimension C, Bolt Clearance Depth, mm 19.6; Country of Origin: USA; Dimension D, Assembly Length, mm 66.0; Dimension A, Hex OD, mm 29.2; Dimension B, Square Drive OD, mm 26.0; Size, mm 21; Style: 6-Point Set; Warranty: Lifetime; Non-repairable, with warranty of materials and labor/while the purchaser owns the tools. Application Information: OEM Ford®, GM® Tire & Wheel: Remove and install suspension components. Warnings: For complete warning information, see CAT1600 pages W1-W4