Suitable for use on 1/2" (12.5mm) round taps. Connects to all 1/2" (12.5mm) garden hoses. Simply push the connector over the tap and tighten the jubilee clip. 
Attach the garden hose into the base of the fitting and tighten the gaiter until the hose is secure.
 
Soft, durable rubber protects the tap
ABS plastic, frost resistant and shatter proof
Adjustable jubilee clip