Self-Priming Function: The 1.5 meter self-priming water inlet hose efficiently draws water in without the need for additional pumps, making it suitable for a variety of cleaning tasks. [Impressive Filtration Ability] Designed to filter out contaminants, this hose ensures optimal performance for your pressure washer and extends its lifespan. Compatibility: Specially designed for K2, K3, K4, and K5 models, this hose ensures a perfect fit and reliable performance on a variety of machines. Material: Made of durable plastic, the transparent design allows you to monitor water flow while ensuring long-lasting durability under high pressure. Complete Package: Each set includes a 1.5m hose and two connectors, giving you everything you need for your pressure washing tasks right away.