• Plastic
• Balance tool: designed to ensure optimal compatibility with surf kayaks, being for sup,fin plug
• Fin plug for surfboard: the fin plug is with the simple design is easy to use and install, and can meet your various needs,surfboard accessory
• Plastic surf fin plug: the fin plug is good appearance design, so that more in line with the principle of for water sports, with better for water and mobility,fin accessory
• Fin plug for water separator: the fin box plug will your sup's tracking, meaning less stroke changes, for better stability and control,surfboard fin plug
• Surf fin plug replacement: the fin box plug is made of plastic material, tough, , wear-resistant,surf fin plug