Inspection hatches

FBBB --

I am at the point where it's time to select hatches for the bow,
mid-ships, and stern compartments on the LS Margaret Ellen.

Any hot tips on who might have good, cheap inspection hatches?

TIA

David

CRUMBLING EMPIRE PRODUCTIONS
134 W.26th St. 12th Floor
New York, NY 10001
(212) 247-0296