Description: Professional and durable,pressure washer snow foam gun car wash bottle lance for Karcher K2 K3 K5 Series Made of pure copper core, corrosion resistance, long service life. Easy to install and use, attach the adapter to the pressure washer gun and then it is ready for use. With flow adjustment knob, you can adjust foam spout: fan / half fan / straight -perfect for cleaning your favorite car. Bottle can be mounted 1L cleaning fluid, suitable for removing oil residue, dirt, greasy spots and debris etc. Specification: Capacity: 1L Material: Brass +Plastic Size(Lx Wx H): Approx. 290 x 80 x 80mm/11.4 x 3.15 x 3.15inch How to use: Put PTFE tape on the brass tube (two threads), each thread needs 50cm PTFE tape. Put the fitting / adapter with brass tube and suction tube on foam lance unit. Fill fluid bottle with desired amount of shampoo. Fill fluid bottle with water (for best results, use warm water, 20% shampoo + 80% water is suggested). Shake the fluid bottle to mix the shampoo with water thoroughly. Attach fluid bottle to foam lance unit. Attach the fitting / adapter to pressure washer gun, and you can start playing with it. Package Includes: 1 Piece Snow Foam Bottle 1 Piece Snow Foam nozzle Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement