Amazon.com: Garden Hose Adapter,3/4"GHT Male x 1/2" NPT Male Connector with 3/4"GHT Female x 1/2" NPT Male Connector,Brass Pipe to Garden Hose Fitting Connect (1/2 Couple) : Patio, Lawn & Garden
1/4" Brass Male End Plug Open Flow Hose Coupling · Oxygen Service | Nuvair
3" Camlock Male Hose Coupling & Clamp (Aluminum) – FireHoseSupply.com
Gilmour 7MH7MH Brass Double Male Hose Connector, 3/4" x 3/4" - Walmart.com
Amazon.com : 4 Sets 1/2 Inch Solid Brass Garden Hose Connector Hose Mender Water Hose Repair Kit Female Male Hose Coupling with Tape, Stainless Steel Clamp and 3/4 Inch Rubber Gasket :
2 Inch Camlock Quick Coupling F Reusable Male Hose Connector Aluminum Hydraulic Hose Pipe Coupling Fittings - China Coupling, Coupling Fitting | Made-in-China.com
2-1/2" MALE AIR HOSE COUPLING
Morvat 3/4 in. Nickel Plated Brass Source Quick Connect/Disconnect Garden Hose Fittings, Female and Male Connections (6-Sets) MOR-NP-SQCONNECTOR-6-A - The Home Depot
Everbilt 3/4 in. MHT Brass Coupling Fitting 801679 - The Home Depot
Chicago Coupling — Male NPT 'Boss' Hose Coupling
Orbit 5/8 in. - 3/4 in. Zinc Male Hose Mender 56687 - The Home Depot