This 1/2 inch and 3/4 inch BSP tap connector is suitable for use with 95% of all outdoor taps. It will convert your tap into a Hozelock quick connection system, and is made from high quality nickel-plated brass for increased durability. The connection is male, and is scratch and frost resistant. There is a 1/2 inch adaptor for use with older taps, and it can be used with the Hozelock quick connect system to ensure a leak free connection every time. Screw Thread 1/2in BSP (21mm), 3/4in BSP (26.5mm). Connection Type Male.