3 Piece Socket Adapter Set Increasing 3/8" 1/2" 3/4" Female 1/4" 3/8" 1/2" Male - Walmart.com
CRAFTSMAN 1/2" To 3/4" Socket Adapter, 1/2-Inch Drive, Female to Male (CMMT99223) - - Amazon.com
Kobalt 1/4-in, 3/8-in And 1/2-in Drive Impact Drive Adapter Set in the Socket Adapters department at Lowes.com
TEKTON 3/4-in to 1/4-in; 3/8-in; 1/2-in Standard Socket Adapter in the Socket Adapters department at Lowes.com
3/4" NPT to 1/2" Pipe Bushing Adapter Convert 1/2 Male to 3/4 Male Solid Brass Water Gas Air Hydraulic: Amazon.com: Tools & Home Improvement
DURA 1/2 in. x 3/4 in. Schedule 40 PVC Slip x FIPT Reducing Female Adapter Fitting U435-074 - The Home Depot
Amazon.com: Joywayus 1/2" NPT Thread Female × 3/4" G Thread Male Brass Pipe Fitting Adapter : Industrial & Scientific
Aluminum Adapter, 3/4" Male NPT to 1/2" Male NPT | Air & Hydraulic Equipment,Inc.
Amazon.com: TEKTON 3/4 Inch Drive (F) x 1/2 Inch (M) Impact Reducer | 47823 : Tools & Home Improvement
NEIKO 30237A 3/4" Female to 1/2" Male Impact Adapter | Socket Adapter Reducer | For Use with Impact Guns/Wrenches, Breaker Bars or Ratchets - Drive Sockets - Amazon.com