Description: Adopting an o-ring design with fine thread can maintain positive sealing under high vibration conditions. The retention system keeps the plug from getting lost when removed. What the drain plug can offer is that can prevent water infiltration and is used to drain the water out of the inner hull of your boat. It is constructed of ABS material. This boat drain plug is 7.5cm in length, 5.6cm in width, and 3.7cm in height. It is suitable for all kinds of kayaking, canoeing or fishing places. Item Name: Boat Drain Valve Material: ABS Features: Easy to Use, Black, Simple Using, Durable Size Details: Size: 7.5cm x 5.6cm x 3.7cm/2.95" x 2.2" x 1.46" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Boat Drain Valve