Coxreels SHL-N-450-BBX Spring Rewind Hose Reel for DEF applications: 1/2" I.D., 50' hose, 300 PSI, less hose Spring-driven hose reel for 1/2" ID hoses up to 50' long, suitable for DEF transfer applications Steel construction for strength and durability Dual axle support system with 1" solid steel axle and lubricated precision bearings for increased stability, reduced vibration, and smooth rotation Multi-position lock ratchet mechanism for securing a desired hose length Made in USA