27 inch thru 67 inch have plywood
backbones and transoms.  Included
are 4 nylon mounting blocks and 16
brass wood screws as shown in photo 2
All sizes are solid foam cores sheeted with
1/16 inch balsa with ¼ inch balsa noses.
18 inch thru 24 inch have ¼ inch balsa
transoms and do not have a hardwood
backbone.  Included are 4 plywood
mounting tabs as shown in photo 1.
Photo 1
Photo 2
Click on image to enlarge
Click on image to enlarge
Slim sizes are for the light weight planes and
the full versions are for a scale look and for
the heavier planes