30 ft (3/8 in I.D.), 3/8 in Hose Barb x 1/4 in MNPT, Spring Return

WYNNsky Rubber Lead-in Air Hose,3/8 X 30(1/4 in. MNPT Ball Swivel x 1/4 in. FNPT Ends), 300 PSI, Red Heavy Duty Air Compressor Lead- in Hose, Hoses - Canada

Male NPT x Schrader Nipple

: Tools & Home Improvement

Anderson Metals - 57001-1616 Brass Hose Fitting, Connector, 1 Barb x 1 Male Pipe

PlumbShop Brass Reducer Bushing, 3/8-in MIP x 1/4-in FIP, 1-pk

FasParts 3/4 Hose ID/Hose Barb to 3/4 Male NPT MIP MPT Straight Brass Fitting Fuel/Air/Water/Boat/Gas/Oil WOG, Pipe Fittings - Canada

LTWFITTING 3/16 in. I.D. Hose Barb x 1/8 in. FIP Lead Free Brass Adapter Fitting (5-Pack) HFLF39153205 - The Home Depot

927452 Spring Return Hose Reel: 50 ft (3/8 in I.D.), 3/8 in MNPT, 300 psi Max Op Pressure, Steel, Green

Use this lead-free brass hose barb adapter to connect a hose of one Diameter to a fitting of another Diameter. The barbed end holds the fitting in

Everbilt 3/8 in. Barb x 3/8 in. MIP Brass Adapter Fitting 800129 - The Home Depot

Milton 30 ft 1/4 in MNPT x 3/8 in ID Polyurethane Recoil Hose 1672-30 - The Home Depot

Watts 3/8-in x 1/2-in Compression X Sweat Adapter Fitting in the Brass Fittings department at

Speedaire 30E680 Coupler Body,Hose Barb,1/4,Steel

SmartFlex 3/8 in. x 25 ft. Air Hose with 1/4 in. MNPT Fittings HSF3825BL2 - The Home Depot

Stainless Steel Male NPT x Male NPT Straight Adapter