This is a replacement plug designed for water hole at the back of a Kayak. It is made to provide a secure, watertight seal, ensuring that no water leaks into the kayak. For the best results, it is recommended to print the plug using TPU material, which offers excellent flexibility and durability. The TPU material also makes installation easier, as it provides a snug fit, preventing any gaps that could allow water to enter. This plug is an ideal solution for replacing damaged or worn-out plugs, ensuring your kayak remains fully functional and dry.