Hozelock 2185 AquaStop Connector for 12.5-15 mm (1/2 in & 5/8 in) Hose
is no longer available although you may find similar or newer versions below:
All internal parts are made from ultra tough engineering plastics for a long leak free life.
Supplied in a pack of 1.
The Hozelock AquaStop connector fits 12.5mm and 15mm diameter hoses