Sioux Chief MetalHead™ 3/4 in. Domestic MPT x Solvent Weld Adapter - 646-CG3 - Ferguson
Everbilt 3/4 in. MHT x 1/2 in. FIP Brass Adapter Fitting 801729 - The Home Depot
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
3 Piece Socket Adapter Set Increasing 3/8" 1/2" 3/4" Female 1/4" 3/8" 1/2" Male - Walmart.com
Charlotte Pipe 1/2 in. x 3/4 in. PVC Schedule 40 MPT x S Male Reducer Adapter PVC021100500HD - The Home Depot
U.S. Solid 2pcs Brass Pipe Fitting Adapter, Male Pipe x Female Pipe, 1/2" x 1/2", 1/2" x 3/4", 1/4"x 1/4", 1/4" x 3/8", 1/8" x 1/4", 1/8" x 1/8", 3/8" x 3/8" -
1/2" Male SAE X 3/4" Male NPT Adapter | MB Sturgis