Description: Screw type drain plug for positive sealing Retention system prevents plug from getting lost when removed Mounts in a 1"/25mm diameter hole in hull The plugs prevent all water from intruding into the kayak and will keep you dry out on the water Great accessories for boat transoms, fish wells, ice chests, yacht and more Specification: Material: Nylon Color: Black Bung Outer Diameter: Approx. 2.5 cm/1 inch Package Includes:2 Pcs Boat Drain Plug（Other accessories are not included）.
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