Parker - Industrial Pipe Adapter: 1/2" Female Thread, 3/4-16 Male Thread, Male Straight Thread O-Ring x Female NPTF - 09107921 - MSC Industrial Supply
Impact Socket Adapter Set, PTSLKHN 3 PCS | 1/4", 3/8", 1/2" Drive, Socket Adapter for Drill, 3/8 to 1/2 Socket Adapter, 3/8 to 1/4 Socket Adapter, Adaptation to High Torque Impact Wrenches - - Amazon.com
PROTO, 1/4 in_3/8 in_1/2 in Output Drive Size, Square, Socket Adapter Set - 19C375|JHA4S - Grainger
Everbilt 3/4 in. MHT x 1/2 in. FIP Brass Adapter Fitting 801729 - The Home Depot
Adapter 1/2 NPT male to G1/4 male
Aluminum Adapter, 1/2" Male NPT to 1/4" Male NPT | Air & Hydraulic Equipment,Inc.
CRAFTSMAN 1/2-in to 3/4-in Socket Adapter in the Socket Adapters department at Lowes.com
2 PCS 1/2 inch Square Drive to 1/4 inch Hex Female Socket Adapter Converter Chuck Adapter for Impact Air and Electric Wrench - - Amazon.com
DEWALT 1/4-in to 1/2-in Socket Adapter in the Socket Adapters department at Lowes.com
Charlotte Pipe 1-1/4 in. x 1-1/2 in. PVC Schedule 40 MPT x S Reducer Male Adapter PVC 02110 1100HD - The Home Depot
Amazon.com: 3 Pieces Vacuum Hose Adapter, 2-1/2 Inch to 1-1/4 Inch, 1-1/4 Inch to 1-3/8 Inch to 1-1/2 Inch, 1-3/8 Inch to 1-1/4 Inch Wet Dry Vacuum Converter Reducer Attachments for Vacuum Cleaner : Home & Kitchen
Amazon.com: SMALLRIG 1/4" to 1/4" Male Threaded Screw Adapter Double Head Stud for Camera Cage Monitor LED Microphone, Pack of 2-828 : Electronics
Milwaukee SHOCKWAVE 1/2 in. Square x 1/4 in. Hex Impact Adaptor 48-03-4410 - The Home Depot
R1234YF Adapter 1/2" ACME Left Hand Female to 1/4" SAE Male #3110 | Enviro-Safe Refrigerants, Inc.
Amazon.com: R134A Brass Adapter Fitting, 1/4" Male to 1/2" Female Refrigerant Tank Adapterr with Valve Core, Fits for AC Refrigerant System : Automotive