This SUP board center fin is designed for ultimate fun on the water. It is an ideal choice for paddle boards and designed to give you better performance on the water. This fin is a direct replacement for many stand up paddle boards and longboards. The premium plastic material makes this fin strong and durable. With compact size, it is aimed to enable stand up paddlers to fine tune the performance and characteristics of stand up paddle race and sup surfing boards. This product ships in approximately 1 days