Boston Whaler bow or stern lifting/towing eye (interior). Made from mirror polished true 316 stainless steel. (NOT cheaper 304 stainless). There are two small rounded prongs on the boat facing base to help maintain its position when installed.  Threaded studs sold separately . Existing studs may also be used.

Thread size is 1/2" - 13

Note: pre-1972 13' hulls used slightly smaller eyes (please see dimensions in photo) however this 1973 mould will still fit.

Dimensions: shown in last image.