It’s possible the original poster was requesting that a bolted keel be added to each boat model if that information is available.

Its an important piece of information that isn’t included but could be added over time.

Before keel bolts can be maintained their presence needs to be known. The presence of keel bolts on an older sailboat needs to be taken into consideration when buying a boat. It’s not a straightforward repair that can be done by anyone. A bolted keel on an older sailboat would affect initial price and initial refit cost.