8pcs impact adapter set. ASTA
- professional impact head adapter (converter) tool kit, kit includes adapter from inside square to covered square as follows: 1/4" (Mom) x 3/8" (Dad), 3/8" (Mom) x 1/ 4" (Outer), 3/8" (Outer) x 1/2" (Outer), 1/2" (Outer) x 3/8" (Outer), 1/2" (Outer) x 3/4" (P), 3/4" (Outer) x 1/2" (Outer).
- Made of hardened and tempered chromium-molybdenum (Cr-Mo) steel with a manganese phosphate coating for added corrosion resistance.
- Each part has a locking groove and hole for extra grip and maximum safety (pin and safety ring can be purchased separately).