Heavy-duty water coupling 1/2 inch system: Suitable for hoses with an inner diameter of 13 mm, max pressure. 8 bar Claw coupling with O-ring for durable and leak-proof connection, prevents spontaneous loosening thanks to the claws UV-resistant quick coupling for hose, stainless steel, leak-proof, suitable for hot and cold water (temperature 0 °C to 60 °C) Quick coupling for garden hose with bayonet fitting for garden irrigation, water supply, pressure line, garden pump Contents: 2x 1/2 inch hose coupling with 1/2 \" system socket. The quick couplings for garden hoses are versatile, durable and system compatible. The rubber seal and safety claws prevent the coupling from spontaneously loosening, even when there is no pressure. These robust brass couplings are therefore ideal for home, farm, garden, cellar, camping, agriculture, high-pressure cleaners and many other applications. Note for threaded couplings: no Teflon or hemp sealing tape included. General note: at lower temperatures At 0°C, taps must always be protected against frost: close the tap, empty it completely and remove all detachable adapters. Lubricate the seals to protect them from breaking.