13# up to 30’ boat use with 4’ of ¼” chain
16# up to 35’ boat use with 5’ of 5/16” chain
22# up to 38’ boat use with 5’ of 5/16” chain
40# up to 43’ boat use with 6’ of ⅜” chain
65# up to 52’ boat use 8’ of ½” chain
85# up to 57’ boat use 8’ of ⅝” chain
