Features: Keep your kayak dry and safe with our waterproofs kayak drain plug This accessory prevents water from entering your kayak. Make of PVC, kayak drain plug is strong and enduring. Its fit ensures a firmly seal. Scupper plug is light weight and compacts, portabe and easily installation and removal. Our kayak scupper plugs is compatiblewith most kayaks, effectively keep water from intruding into the kayak and will keep you dry out on water. Easily to use: the scupper plugs easily be installed in your kayak, helpful in protecting water from getting into the kayak. Specifications: Materials: PVC Quantity: 2pcs/4pcs Length: about 30mm/1.18inch Package Includes: 2/4Pcs Scuppers Stopper Plugs note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.