Coxreels TDMP Series Dual Hydraulic Spring Driven Hose Reel 1 2 in. x 50 ft. Hose Included 2500 PSI Model TDMP N 450 8' Flatbed Boyd Welding 75 Gallon Fuel Works with the Polaris Boyd Welding 75 Gallon Fuel Transfer Tank System Aluminum With 15 GPM Pump 13013 They also come with a 4 way flat extension to provide plenty of length to plug into the RV socket it delivers smooth mechanical retrieval and maximum protection against accidental line failures in heavy industrial settings D 13 16" Length 50' Reel Inlet 1 2" (F)NPT Seal Type Teflon Swivel Material Melanized Hose Ends 1 2" (M)NPT Hose Material SYNTHETIC RUBBER Max PSI 2500 PSI Product Overview