ITEM NAME:Durable Kayak Skeg Tracking Fin Mounting Points Kayak Canoe Boat Accessories Description: Universal surfing center fins suits most inflatable Kayak, SUPs, Long Boards and Stand Up Paddles High Performance with great balance of and hold Made of qualified PVC- Durable, Reinforced and Solid No drills and tool needed just need to glue on boat (glue not included) Size (LxWxH): 19.5x8x11cm/7.67x3.1x4.3 inch Specification: Material: PVC + PVC Rubber Epoxy Color:Black Package Includes: 1 Piece Soft Surfboard Fin Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks! SKU: DMO0013513954041359.1 Piece Soft Surfboard Fin. No drills and tool needed just need to glue on boat (glue not included). Made of qualified PVC- Durable, Reinforced and Solid. SKU: DMO0013513954041359. Color may be slightly different since different monitor.