Check the listing for details. Socket Adapter Set, 8PCS Impact Socket Adapter and Reducer Set, Drive Adapter Se. Condition: New. Listed at 23.06 USD. 【Right-Sized 8-Piece Set】：No oversized kit, no missing basics. | 【Common Adapter and Reducer Sizes】：Includes 4 reducers: 1" F to 3/4" M, 3/4" F to 1/2" M, 1/2" F to 3/8" M, 3/8" F to 1/4" M; and 4 adapters: 1/4" F to 3/8" M, 3/8" F to 1/2" M, 1/2" F to 3/4" M, 3/4" F to 1" M. Covers common needs such as 3/8 to 1/2 socket adapter, 1/2 to 3/8 impact adapter, and 3/4 to 1/2 impact adapter.