ITEM NAME:Surfboard Fin Surfboard Thruster Surf Fins Surfboard Fin Fin Description: Universal 8 inch surfing center fins suits most soft top/ inflatable SUPS, long boards and stand up paddles Made of qualified plastic with great balance of and hold Lightweight , reinforced and durable Mount Fin box included for easy installing and no tool needed Perfect for surfers who is learning surfing Specification: Material: PVC Color:Black Size: 20x15cm/8x 6 inch Package Includes: 1 Piece Soft Top Fin with Fin Box Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks! SKU: DMO0013516654042191.1 Piece Soft Top Fin with Fin Box. Mount Fin box included for easy installing and no tool needed. SKU: DMO0013516654042191. Color may be slightly different since different monitor. Perfect for surfers who is learning surfing.