![Sea-Dog Nylon Square Tube Top Insert – Black – 1″ [273580-1]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/sea-dog-nylon-square-tube-top-insert-black-1-273580-1.webp)
Description
Nylon Square Tube Top Insert – Black – 1″Top Fittings connect to tubing as a Top Cap or Top Insert for 3/4 or 7/8 round tubing or 1 square tubing. Top Fittings create an attachment point and function as a pivot point as part of a Bimini top system. Pin siz
![Maxwell Windlass Clutch Retaining Clip – Half [2311]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/maxwell-windlass-clutch-retaining-clip-half-2311.webp)
![Sea Catch TR7 w/D-Shackle Safety Pin – 5/8″ Shackle [TR7]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/sea-catch-tr7-w-d-shackle-safety-pin-5-8-shackle-tr7.webp)
![BoatLIFE LifeSeal Sealant Tube 2.8 FL. Oz – Clear [1160]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/boatlife-lifeseal-sealant-tube-2-8-fl-oz-clear-1160.webp)
