Features: · 【Material】 Quality stainless steel, anti rust and corrosion, sturdy and durable. · 【Application】 Designed for your quickly and easily measure and check the thickness of some material or items, practical to use. · 【2 Sides Use】 One side is common ruler, inch as scale unit, the other side has 14 gauging slots for quick checking, 2-in-1 design. · 【Clear Marks】 Clear marks on the gauge, for your easy measuring size of wire, screw, metal plate and so on accessories. · 【Easy to Carry】 Portable size and easy carrying.