The G7928 Tap Adapter Smooth 20-30mm Diameter from C.K Tools is used as part of a watering system to ensure that the water reaches its destination. This tap adapter adapts to several size of smooth tap outlets to a house fitted with a female connector.The tap adaptor has a screw clip on the outside of the rubber sleeve, by tightening this screw you ensure the tap adaptor is waterproof. Note: This product is not suitable for high water pressures Main Features: Easy to use adjust screw mechanism Rubber sleeving to ensure a waterproof connection Secure screw down hose connection 20-30mm inch hose connector diameter adjustable via the screw Technical Specification: Size: 20-30mm Diameter Material: Rubber and Brass Weight: 148g 1 Year Guarantee Included​