AQUA BOUND Aquabound Kayak/Canoe Bilge Pump - 17 inch Comfortable T-grip handle, ergonomically shaped. High density foam sleeve for Assured flotation. 17" body length / Stainless Steel piston rod. 7.5 Strokes Per Gallon (designed for optimum water displacement). Spout size Snugly fits a standard 1" diameter water hose.