Create a secure, trustworthy anchoring point for ropes on your kayak with a Replacement Kayak Open Base Cleat. Extremely durable, this injection-molded nylon cleat is also an excellent choice for boats, docks, and other outdoor uses. Cleat features a molded-in recess in the base to trap sealant during installation to ensure a watertight seal. 2 mounting holes. 4L x .88H. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Canoe & Kayak Accessories.