Marine Engine Flushing Mixer: Simple and convenient to use with salt remover solution; Compatible with garden hoses and engine flushing devices or nozzles Desalting Deposits: Effectively removes salt deposits on fiberglass, metal, vinyl, plastic, and painted surfaces, as well as fishing and diving equipment 2 Option 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 Thicker Material: Features ultrasonic tight welding technology to reduce leaks; Secure connections help prevent water leakage Wide Range of Applications: 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 Contents: 1 x Boat Engine Flush Mixer Liquid Flow Valve Note: Other items not included. Lighting and display differences may cause slight color variations. Measurement error allowed within +/- 1-3 cm.