50 ft (1/2 in I.D.), 3/8 in MNPT x 1/2 in MNPT, Spring Return Hose

4600-2500 Jason Industrial 4600 FDA Spring Wire PVC Hose - Clear

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Sioux Chief 1/2 inch x 1/2 inch Brass Barb x MIP Adapter

Coxreels TSHL-N-4100 Supreme Duty Spring Rewind Hose Reel for air

Flexzilla 1/2 In. x 50 Ft. Polymer-Blend Air Hose with 3/8 In

913385-7 Spring Return Hose Reel: 50 ft (1/2 in I.D.), 3/8 in MNPT

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LEGACY HOSE REEL,SPRING,1/2 IN X 50 FT,300 - Spring Return Hose