The Dual Water Feed Universal Motor Flusher helps your engine perform at its best. Designed for engines over 75 HP, the rectangular shaped cups stop water from leaking resulting in a higher pressure flushing. Ideal for any boating enthusiast, the motor flusher installs in seconds and quickly flushes contaminates from your lower unit cooling system. HD Metal Yoke for added strength and extended use. 5.5"L x 3.5"W x 15"H.