Amazon.com : uxcell 2-in-1 Garden Hose Quick Connect 1/2 G to 3/4 G Brass Water Hose Fitting Connectors : Patio, Lawn & Garden
SharkBite 18-in 1/2-in Push-to-connect Inlet x 3/4-in Fip Outlet Braided Stainless Steel Water Heater Connector in the Appliance Supply Lines & Drain Hoses department at Lowes.com
DEWALT 1/2 In. x 50 Ft. Premium Rubber Hose in the Air Compressor Hoses department at Lowes.com
General Purpose Air Hose Assembly – Guardair Corporation
Reelcraft Twin Hydraulic Oil Hose Reel with 1/2 in. x 50 ft. Hose - John M. Ellsworth Co. Inc.