49-57-5148 PLUG TAP 3/8-16 NC

The Vulcan drive extension are safe for use with all cordless, electric and pneumatic impact wrenches, these impact extension bars have a manganese phosphate coating to resist corrosion and are laser etched for easy identification. The spring-loaded detent balls securely latch, and the through-hole in the drive ends locks onto drive tang. Made from high-strength, heat treated Chrome Vanadium Steel, these impact extension bars meet and exceed ANSI/ASME standards. Great for work on your car, these impact extensions will help prevent knuckle cuts from tight spots.