The MWL (maximum working load) spec for the PX cleat is 440, while the spec for the Harken 150 aluminum cleat is 300 and the Ronstan C-cleat is rated at 400. Anyone know what the highest load is that can be achieved on the main sheet or traveler for a typical 20' cat?

Kevin Rose N6.0na #215 Lake Champlain (New England's "west coast") Burlington, Vermont