Empava 15-ft 3/8-in Natural Gas Hose with Quick Connect Fittings in the Propane Tanks & Accessories department at Lowes.com
Amazon.com: POHIR Pressure Washer Adapter Set, Garden Water Hose Quick Connect Kit, M22 Swivel to 3/8'' Quick Connect, 3/4" to Quick Release, Metric M22 15mm Male Thread to M22 14mm Male Fitting,
DEK 3/8 in. M22 Garden Hose Quick Connect Kit for Pressure Washer PWQA - The Home Depot
M22 14mm to 3/8' Inch Quick Connect Pressure Washer Adapter Set Pressure Washer Quick Connect Fittings - China Quick Couplings, Car Washer Adapter | Made-in-China.com
SurfaceMaxx M22 Male x 3/8-in Coupler - SurfaceMaxx
3/8-in Hot Water Wire-Braided Non-Marking Grey Hose, 4200 psi, Quick-Connect