American socket weld x threaded concentric reducer
11pcs Impact Adapter and Reducer Set and Universal Joint Swivel Socket Adapter Set, 1/4" 3/8" 1/2" 3/4" Drive Socket Adapter Set with Durable Case - Amazon.com
Zoro Select PVC Reducer, MNPT x Socket, 1/2 in x 3/8 in Pipe Size 436073 | Zoro
Utoolmart 1/2 Inch Square Head 3/8 Inch Socket Wrench Converter Reducer Adapter forSleeve Reducer 1Pcs - Amazon.com
332 332-BOX Eaton Socket Reducer Mogul to Medium Iv
Parker 12-8 TRW-SS Weld-Lok Tube End Reducer
Malleable iron reducing coupling (Reducing socket / Reducer)
1pcs 1 Inch Drive (F) x 1/2 Inch (M) Impact Socket Reducer Adapter Repair Tools for Ratchet Wrenches Female to Male Cr-Mo - AliExpress
3 PC Large Air Impact Adapter Reducers 3/8" + 1/2" + 3/4" 30203 - California Tools And Equipment
Impact Socket Adapter and Reducer Set, Use with Impact Wrenches and Drills in Auto and Impact Driver Construction Work, 8 Piece - (3/8in. to 1/4) (1/2in. to 3/8) (3/8in. to 1/2) (1/4in. to 3/8) … - Amazon.com
Yuedong 3/4 Female to 1/2 Inch Impact Drive Socket Reducer Ratchet Adapter Converter;3/4 Female to 1/2 Inch Impact Drive Socket Reducer Ratchet Adapter - Walmart.com
Series 725 Socket Reducer with Male NPT - Poly-Cam, Inc.®