Existing sleeves can be easily adjusted to accommodate different sized fasteners to access hard-to-reach areas. Convenient for adjusting existing sockets to fit different fastener sizes, even in hard-to-reach areas. Drill Socket Adaptor 4 Piece Impact Socket Adapter, 1/2 To 3/8 Socket Adapter, Impact Socket Adapter 1 2 To 3 8 Socket Adapter Impact Socket Adapter And Reducer Set For Impact Driver Wrench Conversion 3/8 To 1/4 Adapter Impact adapter set with black surface finish prevents corrosion and rust. Choose from our selection of impact socket adapter sets, including socket sets, impact socket adapters and extensions, and more. Same and Next Day Delivery The through hole in the drive end locks onto the tang of impact wrenches or drivers and prevents them from dropping. The through hole in the drive end locks onto the tang of impact wrenches or drivers, prevents them from dropping. Multiple Sizes: Includes 5 different adapters for various hole conversion: 3/8 to 1/4, 1/2 to 3/8, 1/4 to 3/8, 3/8 to 1/2, and 1/2 to 3/4. Secure Fit: Equipped with spring-loaded ball detent, ensures hold onto sockets, preventing loose during use. Equipped with spring-loaded ball detent, ensures hold onto sockets, preventing loose during use. Uharbour SS001 Adapter 1/4to3/8 3/8to1/4 3/8to1/2 1/2to3/8 Inch Impact Socket wrench adapter made of CR-V, distributes torque to the inner wall to avoid stress concentrations that can lead to cracking, ensuring high strength and durability. Applications - This impact grade square drive converter is designed for drivers, wrenches, and ratchets and can be increased or reduced in size depending on the automotive needs. Suitable for various tasks that require adapting socket square drive sizes to fit different tools Wide Application: Designed for screwdrivers, wrenches, etc.