●Simply clamps over the side water inlet openings on the underwater part and connected to a garden hose, suitable for almost all outboard engines and Z drives. ●Made of high-quality materials, wear-resistant and durable, the connection is not easy to break ●Item size: 410 x 143 x 70 mm / 16.1 x 5.6 x 2.8 inches ●Fits standard garden hose systems. ●The flusher is attached to the base of the engine, while the two flush connections are attached to the cooling water inlet grids. The water supply is provided from both sides at the same time.