0.5 mm thick and 27 mm high
having flanges of 20 mm
and 30 mm long

45 mm x 15mm (2 flanges)
x 0.9 mm thickness

25 x 10 x 0.50 mm thickness

0.5 mm thick bottom wedge of 80 mm
with tapered flanges of 26 mm each
having lips of 10.5 mm