Parts are laser cut in 1.5mm birch aircraft ply and are 15x20 mm long. Quality laser cut rib sets also available for.
FT-1 Ply Control Horns (20x16) for RC Model Aircraft - Laser cut parts
CASTLE / FORT Wood Ply Model Set NEW Un Punched DIY Build It Yourself MODEL KIT
JP 6mm (1/4in) 300 x 300mm Ceiba (Light) Ply 5521187
JP 0.8mm (1/32in) 300 x 300mm Birch Ply 5521103
JP 0.4mm (1/64in) 300 x 300mm Birch Ply 5521140
JP 0.4mm (1/64in) 300 x 600mm Birch Ply 5521141