Foam Generator for Karcher K2~K7 High Pressure Washers work stable at low temperature and can work under 100 Celsius It works with any pressure washers, small and big are all working perfectly. It saves water, It's eco-friendly. It makes soft fluffy snow foam, fun and simply. Allows cleaning agents or disinfectants to be applied evenly over a large surface. Easy to use, Perfect for Driveways, Roofs, Siding, Cars, Trucks, SUVs. Type: Car Foam Lance Capacity: 1L Max Temp. 60 Celsius Pressure Range: 2000psi - 5000psi (both small and big pressure washer works perfectly) colour:Blue + white Material:Metal + plastic Package Contents: 1* Car Wash Pressure Bottle How To Use: 1. Put tape on the tube (two threads), each thread needs 50cm PTFE tape. 2. Put the fitting/adapter with brass tube and suction tube on foam lance unit. 3. Fill fluid bottle with desired amount of shampoo. 4. Fill fluid bottle with water (for best results, use warm water, 20% shampoo +80% water is suggested). 5. Shake the fluid bottle to mix the shampoo with water thoroughly. 6. Attach fluid bottle to foam lance unit. 7. Attach the fitting/adapter to pressure washer , and you can start playing with it. a. high crystallinity and perfect melting point; b. good surface hardness; c. high abrasion resistance and tiny friction; d. excellent self- lubricity and noise reduction; e. work stable at low temperature and can work under 100 Celsius; f. non-toxic, odorless, non-rusty; g. nonflammable and self-extinguishing; h. good weather-resistance.Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.