With this protective ball (Protecto Bolz) you protect your hose couplings and they last a lot longer. Simply drill a hole through the middle, slide the ball over your hose and place it in front of your coupling. When your hose drags over the ground or the coupling drops, the ball absorbs the knocks.
That way you prevent a coupling from breaking and having to replace it. The ball comes in 40 mm and 70 mm.
✓ Protects your coupling against knocks and wear
✓ Your couplings last longer
✓ Easy: drill a hole and slide it over the hose
✓ In 40 and 70 mm

