Description
40mm Pivoting Lead Block – Carbo-Cam CleatHigh-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as headknockers on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the

![Harken 40mm Pivoting Lead Block - Carbo-Cam Cleat [2157]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-40mm-pivoting-lead-block-carbo-cam-cleat-2157.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)
![Ram Mount Universal D Size Ball Mount with Short Arm for 9″-12″ Fishfinders and Chartplotters [RAM-D-115-C]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/ram-mount-universal-d-size-ball-mount-with-short-arm-9-12-fishfinders-chartplott.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)




