Easy To Carry: It is easy and convenient to carry hull plug for its material Superior Performance: Drain plug adopts an o-ring design and fine threads which can maintain positive sealing under high vibration conditions Applicable Scope: Hull drain stopper is ideal for boat transoms, fish , ice chests and more Function: This plug can be used to plug your kayak's scupper holes and help you stay dry while paddling Easy installation: This plug is easy to install and use, just put it on drain hole, simple and useful. [Function] Effectively preventing water from entering the kayak and keeping you dry while paddling. Material:ABS colour: black Package Contents: 10 x Waterproof plug with screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.