PROLUBE 47971 1/2 x 33' Dual Arm Retractable Oil Hose Reel. Fully enclosed cassetted spring design makes the spring resistant to corrosion caused by water and dirt. Heavy duty Dual Ratchet reduces stress on spring providing smooth balanced operation during hose extension retraction. Dual ratchet teeth can lock hose in multiple usable positions. Guide Arms can be adjusted at 45° intervals that provides a versatile floor, wall or truck mounting positions. Adjustable roller guide arm with removable nylon guide rollers reduces drag wear; Inlet swivel reduces torque load on power spring for smoother hose movement durability; 1/4 thick steel base with easy mounting eyelet hole; Dual guide arm design is structurally reinforced strengthened with metal ribs that prevent flexing and bending due to hose pull. SAE R1 Rubber Hose.