1/2" 3/4" Female Male Thread Brass Pipe Fitting Reducing Connector Adapter Water Pipe Plumbing Fittings - AliExpress
Amazon.com: M MINGLE Garden Hose Adapter, Female to Female, 3/4 Inch Heavy Duty Brass Connect Fittings with Dual Swivel, Pressure Washer to Garden Hose Connector, 2-Pack with Extra 4 Washers and 1
Everbilt 1/2 in. x 3/8 in. Female OD Compression Brass Reducing Coupling Fitting 800899 - The Home Depot
Charlotte Pipe 1-1/4 in. PVC Schedule 40 Female S x FPT Adapter PVC021011200HD - The Home Depot
1-1/2" PVC Female Adapter - Sierra Irrigation
PVC Pipe Fitting Female Thread Socket Straight Connector White - Bed Bath & Beyond - 37211909
PVC Schedule 80, Special Reinforced, Female Adapter, Socket x SR FPT,
Chicago Coupling — 2-Lug Female NPT Chicago Coupling