PROTO Impact Socket Adapter: 1 in Input Drive Size, Black Oxide, 3/4 in Output Drive Size, Square - 1AX66|J07656 - Grainger
WESTWARD Impact Socket Adapter Set: 1/4 in_3/8 in_1/2 in_3/4 in_1 in Input Drive Size, Black Oxide - 45KG87|45KG87 - Grainger
WESTWARD Impact Socket Adapter, Black Oxide, Locking No, Output Drive Male, Square, 1/2 in - 21WL75|21WL75 - Grainger
Sk Professional Tools 4519 $185.15 1/2", 3/4", 3/8" Drive Universal/Adapter Impact Set SAE | Zoro.com
![NEIKO 30223A Complete Impact Adapter and Reducer Set | 8 Piece | Standard SAE Sizes | Cr-V Steel | Impact Driver and Wrench Conversion Kit | Locking Socket Adapters | Ball Detent NEIKO 30223A Complete Impact Adapter and Reducer Set | 8 Piece | Standard SAE Sizes | Cr-V Steel | Impact Driver and Wrench Conversion Kit | Locking Socket Adapters | Ball Detent](https://m.media-amazon.com/images/I/71C8fiumUXL._AC_SL1500_.jpg)