Marine Engine Flushing Mixer: It is simple and convenient to use salt remover solution. It can be used in conjunction with garden hoses and engine flushing devices or nozzles. Desalting Deposits: It can be used to remove 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 can control the water flow or apply the salt solution to the surface being treated, bringing convenience to your life. Thicker Material: The marine engine flushing mixer adopts ultrasonic tight welding technology, reducing the risk of leakage. The connection is secure and water leakage is unlikely. Wide Range of Applications: Suitable for boats, RVs, campers, trailers, ATVs, cars, trucks, jet skis, motorcycles, fishing equipment, diving equipment, snow plows, and salt tanks. Material: ABS Color: Black + Yellow Package Contents: 1 x Boat Mixer Liquid Flow Valve Only the above package content is included; other products are not included. Note: Lighting and different displays may cause slight color differences between the item in the picture and the actual product. Measurement allows an error of +/- 1-3cm.