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

Characteristics
• Applications include the 2005 Ford® Mustang® 4.6L 3-valve engine and the 2004 Ford® F-150® 5.4L 3-valve V8 engine
• The patented tapered hexagonal design securely retains the spark plug in the socket without a rubber insert or magnet.
• Patented Diamond Wedge Design with six wedges evenly aligns the spark plug in the center to prevent damage to the porcelain (U.S. Patent No. 6,626,067)
• The spark plug disengages easily by applying gentle lateral pressure
• The spark plug extends through the bushing to access tight spaces
• Through-hole side for secure extension retention for coil-on-plug applications. Snap-on® bushings utilizing the Flank Drive® system grip the fastener on the flanks/flats, providing 15-25% more turning power, strength, and durability.
• The nickel-chromium coating helps protect against corrosion and makes cleaning easier
• The spark plug cap is cold-formed to extend the tool's lifespan
• Knurled surface for squeezing/removing with your fingers
• External hexagon on standard models for restricted access applications. Specifications: ANSI® B107.34M. Dimension C, Length, in. 2-3/8. Size, in. 9/16. Country of Origin: USA. Dimension B, Outside Diameter, in. 25/32. Dimension A, External Hexagon, in. 5/8. Finish: Chrome. Drive: Square, in. 3/8. Warranty: Lifetime warranty, non-repairable, guaranteed for materials and labor/while the purchaser owns the tooling. Application Information: OEM Ford®. Engine Service: For 2005 Ford® Mustang® (4.6L, ​​3-valve engine) and 2004 Ford® F150® (5.4L V8, 3-valve engine). Warnings: For complete warning information, see CAT1600 pages W1-W4