Heavy duty water pipe connection system 1/2 inch: suitable for pipes with an inner diameter of 13 mm, max. pressure. 8 barClaw connection with O-ring for durable and tight connection, prevents spontaneous detachment thanks to the clawsQuick hose connection UV-resistant, stainless steel, leak-proof, suitable for hot and cold water (temperature 0C to 60C)Quick connector for garden hose with bayonet attachment for garden watering, water pipe, pressure line, pump watering systemContents: 2x 1/2 inch hose connector with 1/2" socket system.The quick connectors for garden hoses are versatile, durable and compatible with the system.The rubber seal and safety claws prevent spontaneous detachment of the fitting, even in the absence of pressure. These robust brass fittings are therefore ideal for the home, yard, garden, cellar, camping, agriculture, pressure washers and many other applications.Note for threaded connections: No Teflon or hemp sealing tape is required. not supplied.General note: When the temperature is below 0C, the taps must always be protected against freezing: close the tap, empty it completely and dismantle all removable adapters. Grease the joints to protect them against tearing.