Suitable for use with retractable hose reels with automatic return and spring operated air hose reel stopper, ensuring wide applicability of spare parts for garden hose reels The stopper can be adjusted and fixed so that you can stop it when the hose reel automatically rolls back. Buffer allow permanent storage of the desired hose or cable length outside the drum The stopper is suitable for use with retractable hose reels with automatic winding and as a replacement for the ball stopper of the spring drive air hose reels Hole with 15 mm diameter in the middle, consisting of 2 semicircles and connection with screws and nut. Suitable for 3/8 inch hose reel and hose with 15 mm outer diameter The adjustable bumpers are made of moulded rubber and ensure a service life and non-slip hold. Simply place the ball stopper in the desired place, insert the screw and tighten the nut, Manufacturer: hogtnd