Genuine R+M Suttner 55030 SP-20 1/2I quick coupling, manufactured from durable stainless steel for high-pressure cleaning applications. This robust fitting features a 1/2 inch internal thread connection, capable of withstanding a maximum pressure of 280 bar (4000 psi) and temperatures up to 150 °C (300 °F). Designed for a flow rate of 40 L/min, it ensures reliable performance in demanding environments.