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 soap dual-function design allows control of water flow or application of cleaning solution, providing added convenience Durable Construction: Features ultrasonic tight welding technology to minimize leaks; Secure connections help prevent water leakage Wide Application: Suitable for use on 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. Measurement error allowed within +/- 1-3 cm.