try square: Stainless steel square (width: 3.05cm, thickness: 1.0mm) Scale: permanent;

Features:

1)Material &Specifications:Stainless steel square (width: 3.05cm, thickness: 1.0mm)

2)Scale: permanent; in metric & imperial system;Jointing and polishing finished;

3)Size: 300x600mm

Packing:

Inner packing:1pc per plastic pouch; 6pcs per inner box;

Outer packing:10doz per carton;

Try Square measuring tool