The Gardena Threaded Tap Connector provides an easy solution for attaching a garden hose to a tap.Suitable for 16.7 mm (G 3/8") taps with 21mm (G 1/2") thread, or 21mm (G 1/2") taps with 26.5mm (G 3/4") thread. The non-slip outer contour guarantees a trouble-free and convenient installation. Made from high quality frost-proof plastic which can be left outside in all seasons.Adapts a screw-type tap connection to a garden hoseSuitable for 26.5mm (G 3/4″) and 21mm (G 1/2″) tapsCompatible with other Gardena connecting devices or attachmentsSuitable for outdoor use year round with UV and frost protectionLong-lasting and reliable5-year manufacturer warrantyTechnical Specification:Tap Diameter: 16.7mm (G 3/8") or 21mm (G 1/2")Thread Size: 21mm (G 1/2" or 26.5mm (G 3/4")