Suitable for use with 95% of all threaded outdoor taps. Hozelock’s ¾″ BSP 26.5mm (G¾)/ ½″ BSP 21mm (G½) threaded tap connector includes a ½″ BSP 21mm (G½) adaptor for older taps. The connector securely attaches by screwing it onto the end of the outdoor tap. Click & connect your hose in seconds. Ideal for use with the Hozelock quick connect system, to ensure a leak-free connection every time.