Item No.: H11F541

Designed Specifically for Impact Drivers & Wrenches；
Made of Drop Forged, Heat Treated Chrome Molybdenum
Steel for Superior Strength；
Adapters are treated with a rust-proof Manganese Phosphate coating;
Spring Loaded Detent Balls Keep Your Sockets Secure and
Through Holes Allow the Use of Locking Pins & Rings;

Packing size:6x5.5x6.3cm,Approx:270g/set.