• Snap-on® impact extensions are heat treated to optimize impact service life with a lower hardness and able to withstand repeated cycling loads of impact wrenches
• Snap-on® uses a proprietary blend of special alloy steel that provides long life and great strength
Country Of Origin; USA
Dimension B, Length, inches; 5-3/32
Finish; Industrial Finish
Dimension A, Shank Dia., inches; 21/32