Reelcraft Adjustable Hose Bumper Stop for 3/8" ID Hose - For Series 7000, 80000, E8000, 3100, RT800, 5000, and D80000 Reels. Made of solid-molded rubber, assuring a long life and nonslip grip, hose bumpers allow the desired length of hose to be permanently stored outside the reel. Hose bumpers are included on reels purchased with hose.