Marine Engine Flushing Mixer: Simple and convenient to use with salt remover solution; Compatible with garden hoses and engine flushing devices or nozzles. Removes salt deposits on fiberglass, metal, vinyl, plastic, and painted surfaces, as well as fishing and diving equipment. 2-Position Switch: Water and solution dual-function design allows control of water flow or application of desalting solution to the surface being treated, providing added convenience. Durable Construction: Features ultra welding for secure joints and reduced risk of leaks; Tight connections help prevent water leakage. Versatile Use: Suitable for boats, RVs, campers, trailers, ATVs, cars, trucks, jet skis, motorcycles, fishing gear, diving equipment, snow plows, and salt tanks. Material: ABS. Color: Black + Yellow. Package Includes: 1 x Boat Engine Flush Mixer Liquid Flow Valve. Note: Other items not included. Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.