Gravity davits are close to 1/96 scale.I built them for my 1/96 WWII LST I had no blueprints to work off of,just a set of arrangement plans that came with the ship and photos that I found on the web.build log at http://www.wmunderway.8m.com/cgi/yabb2/YaBB.pl?num=
1434942653
the uppers has holes in the that will take 1mm plastuck shapes the lowers will need to be drilled in the pilot holes to take 1.5mm rounds. The uppers will slide in the lower channel