The Milwaukee SHOCKWAVE™ 1/4" Hex to 3/8" Square Socket Adapter. Transform impact sockets for use with impact drivers. Made from proprietary steel, heat treated for durability with up to 50X life. Heavy-duty construction withstands impacts, saving on impact wrench costs. Engineered for max durability, designed for impact drivers and sockets.

Specifications:

• Length: 2"
• Input Drive: 3/8" Square
• Output Drive: 1/4" Hex
• Material: Steel