Fits and holds. Safe and drip-free. Simply pull the end of the hose through the stainless steel clamp and then put it on the nozzle until it stops. Now all you have to do is tighten the clamp with the screwdriver and hose ends jumping off the grommet are no longer a problem. The OASE stainless steel hose sections (50 – 70 mm) are available tied in pairs – because each hose has two ends.