Premium Material: Made of premium PVC and copper material, sturdy and durable, resistant to bending and abrasion. Compatibility: Suitable for Kärcher K2, K3, K4, K5, K6, K7 pressure washers. Superior Performance: Maximum pressure up to 2320 psi/160 bar and maximum temperature 60°C. Quick Connect and Release: Adapt the new type of click couplings at both ends, you can quickly connect or disconnect with the pressure washer and gun, saving time and effort. Note: Our pressure hose only fits the new type of quick connect and quick release spray gun, and your gun must have a yellow button (not black), then our hose will work. How to avoid kinking the pressure washer hose? On warm and sunny days, stretch it out and let it sit for a few hours. Roll it up and store it neatly. When you take it out, unlock it first and then let it sit for 10 minutes. Then it will stand up straighter. Warm Tips: 1. In winter, do not place the pressure washer hose outdoors after use, store it in a ventilated and dry place indoors. 2. In winter, it is necessary to drain the water from the pressure washer hose in time, prevent it from freezing and cracking. 📦 Guaranteed Customer Service: If you have any problems, do not hesitate to contact us! Our customer service team is here to help you quickly ✅. 🚀 Fast Delivery: We will process and ship your order as soon as possible 📬. However, due to exceptional circumstances (holidays, extreme weather, high demand, etc.), a slight delay may occur. In this case, we will inform you as soon as possible 📢💌. 💯 Quality Guarantee: Your satisfaction is our priority! We are committed to providing you with quality products for a worry-free purchase 💎. Thank you for your trust and support 💕. We look forward to giving you an exceptional shopping experience! 🎁✨