Fit Hose Type: Rubber balls can be used to automatically rewind retractable hose reels and replace spring-driven air hose reel ball plugs.

Wide Usage: Ideal for residential, commercial and industrial sites .The yellow color can be adjusted and fixed where you want to stop, making it easier to find.

One Button Design: Install simple hose reel automatic rollback that can be adjusted and secured where you want to stop simply place the ball plug in the desired position, insert the screw and tighten the nut.

Product Standard: Perfect fit Hoses hold up well convenient and practical for 3/8in hoses, securing our hose reels makes them work better.