Reelcraft Bumper Stop,3/8 in,Plastic, Black: Air Tool Hose Reels

16mm diameter hole in the middle, consisted of 2 half circles and connected with screws and nuts. Fit for 3/8” ID hose reel and hose with 14-16mm

Ball Stopper for 3/8 ID Spring Driven Air Hose Reel, Adjustable Hose Bumper for Auto Rewind Retractable Hose Reel Need to Screw Tightly

Air Hose Reels at

Reelcraft Automotive Parts and Tires

Reelcraft Bumper Stop,3/8 in,Plastic 600521

Reelcraft 5635 OLP - 3/8 in. x 35 ft. Premium Duty Hose Reel

Reelcraft RT650-OLP 3/8 x 50ft, 300 psi, Air / Water With Hose

Reelcraft 4625 OLP - 3/8 in. x 25 ft. Premium Duty Hose Reel

Air Hose Stopper

Reelcraft Bumper Stop,3/8 in,Plastic, Black: Air Tool Hose Reels

PRO-SOURCE - 3/8 Fitting Hose Reel Stopper

Reelcraft Bumper Stop,3/8 in,Plastic, Black: Air Tool Hose Reels