You can use this kit anywhere you need two strap eyes for any reason on any kayak. Called the Ocean Kayak seat adaptor kit. Install a single pair of strap eyes behind your kayak’s cockpit (8-10 inches, outboard) to attach the brass clips of a backrest to your kayak. (Install a standard seat to your WS Tarpon with this kit.) Comes with two pad eyes (aka strap eyes) and four rivets. You will need a hand rivet tool and silicone sealant. Instructions included.
Also available with Well-nuts
Related Articles: "Basics of Strap Eyes, Rivets & Well Nuts" For Customization & Repair of Your Sit-on-top Kayak and "Backrests, Kneestraps & Paddle Leashes...Oh! My!!" Valuable Tips for selection & use of the right gear.