What's Included: (1) 1/2" Socket Adapter, (1) 1/4" Socket Adapter, & (1) 3/8" Socket Adapter | Brand Name: Milwaukee | Drive Type: Square | Length: 2 in. | Magnetic: No | Material: STEEL | Number in Package: 3 pc. | Packaging Type: Carded | Shank Diameter: 3/8 in. | Shank Type: Hex Shank | Style: Impact Duty | Sub Brand: SHOCKWAVE | Impact Rated: Yes The MILWAUKEE ® 3 Piece SHOCKWAVE Impact Hex Shank Socket Adapter Set is engineered for extreme durability and up to 3X life. The SHOCKWAVE Impact Duty Socket Adapters are made from proprietary steel and heat treated to control hardness. The optimized Shockzone absorbs peak torque and prevents breaking for secure fastening capabilities in all impacts. This tool set includes one 1/2 Socket Adapter, one 1/4 Socket Adapter, and one 3/8 Socket Adapter. | What's Included: (1) 1/2" Socket Adapter, (1) 1/4" Socket Adapter, & (1) 3/8" Socket Adapter | Custom Alloy76 Steel is engineered to extend bit life | Proprietary steel and heat treated for maximum strength and durability | Heavy duty construction for fastening capabilities in all impacts | Optimized Shockzone absorbs peak torque and prevents breaking