• For GM® vehicles, 1976 and later Honda® vehicles and other import and US vehicles
• 10 mm, 12-point wrench size
• Allows access to head bolts, valve and rocker covers and oil pan bolts
• Deep clearance for bolts with extended tip as used on spark plug wire harness
• 3/8" drive; 11/16" O.D.
• 4-1/8" long
GM® and Honda®: 1976 , later vehicles
Valve Service: Access head bolts , valve and rocker covers and oil pan bolts