1 Piece XFITTING 3/4'' Push Fit x 1'' Male NPT Adapter, Male Adapter, - Amazon.com
1/2 to 3/8 Reducer Faucet Adapter - Compression Brass Pipe Fitting, 3/8 Male to 1/2 Male Supply Line Adapter for RV Kitchen Plumbing, Water Hose Pipe Connector with Rubber Washer, (2 Pack) - Walmart.com
1/2" Male NPT Adapter -to- CGA Cylinder Fittings
Brass Adapter, Male (1/8-27 NPT), Female (1/4-18 NPT) – AGS Company Automotive Solutions
3/4" Male to 1/2" Female Adapter - Smoky Lake Maple Products, LLC
DURA 1 in. Schedule 40 PVC Male Adapter Fittings & Connectors C436-010 - The Home Depot
Threading Adapter, NPT 3/8 Male to NPT 1/2 Male
Proline Series 3/4-in x 1/2-in Threaded Female Adapter Fitting in the Brass Fittings department at Lowes.com
Carlon 1/2 in. PVC Male Adapter E943D-CTN - The Home Depot
SMA male to Type N male Adapter - Max-Gain Systems, Inc.
Apollo 3/4 in. Brass PEX-B Barb x 3/4 in. Male Pipe Thread Adapter APXMA3434 - The Home Depot
Amazon.com: F to BNC Connector, 2-Pack BNC Male Plug to F Female Jack Coax Adapter 75 Ohm, RG6, RG59 Connector for Scanner, Camera : Electronics
Parker - Industrial Pipe Adapter: 1/2″ Female Thread, 1/2″ Male Thread, MNPTF x FBSPP - 60041951 - MSC Industrial Supply
RP-SMA male to SMA female Adapter - Max-Gain Systems, Inc.
Amazon.com : Camera Screw Adapter Thread 1/4" Male to 3/8" Female and 3/8" Male to 1/4" Female Adapter Set for Camera Monitor, Tripod, Mount : Electronics