This is a builder's metal templates set.
Features: Use builder's metal templates to true and square up formers, ribs, firewalls, stabilizers, etc., during construction to ensure that your model builds straight and true
Thickness of All: 1/16(2mm)
Trapezoid- Length: 6-3/8 (157mm) with one 60° and one 30° angle
Trapezoid- Length: 4-9/16 (116mm) with two 45° angles