Osborn Model Kits 1083 HO Scale Miss Supertest Hydro with Tilt Trailer Kit Unlimited Hydroplane "Miss Supertest". All wood 1950's era Unlimited Hydroplane with tilt trailer. Modeled after the three time Harmsworth trophy winner Miss Supertest. Includes peel and stick decals. Needed for assembly: Hobby Knife Tweezers Wire side cutters 120g 220g sandpaper Masking tape White glue Paint Paint brushes