9/16" SAE 6-point Flank Drive® spark plug socket with 3/8" drive

Characteristics
• The spark plug extends through the bushing for access in confined spaces
• Snap-on® bushings that utilize the Flank Drive® system clamp the fastener on the flanks/flat surfaces, providing between 15% and 25% more turning power
• Rubber insert for secure spark plug retention
• Side through-hole for secure extension retention
• Manufactured with patented, high-quality steel, providing optimal strength and durability
• The nickel-chromium coating helps protect against corrosion and makes cleaning easier
• Knurled surface for squeezing and removing with your fingers
• Spark plug socket is cold-formed for extended tool life. Specifications: Dimension B, socket end diameter, inches: 2 3/32; Dimension C, overall length, inches: 2 1/8; Size: 9/16"; Country of Origin: USA; ASME®/ANSI® B107.34m; Rubber Insert: S9714MK-2; Dimension A, external hex, inches: 5/8; Finish: Chrome plated; 6-point sets; Replacement parts warranty: Lifetime warranty, non-repairable, guaranteed for materials and workmanship/while the purchaser owns the tools; OEM Ford®; Application Information: Remove and install 9/16" spark plug. Warnings: For complete warning information, see CAT1600 pages W1-W4