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: Removes salt deposits from fiberglass, metal, vinyl, plastic, and painted surfaces, as well as fishing and diving equipment 2-Position Switch: Dual-function design for water or soap/solution flow control, enabling targeted application to the surface being treated Durable Construction: Utilizes ultra welding technology for secure, leak-resistant connections Wide Compatibility: Suitable for boats, RVs, campers, trailers, ATVs, cars, trucks, jet skis, motorcycles, fishing equipment, diving equipment, snow plows, and salt spreaders Material: ABS Color: Black + Yellow Package Includes: 1 × Boat Engine Flush Mixer Liquid Flow Valve Note: Color appearance may vary slightly due to lighting and screen settings. Measurement tolerance: ±1–3 cm.