iGaging Precision Double Square Set is perfect square duo for measuring and squaring. The set comes with the 100mm/4" and 150mm/6" dual scale squares.
Their handy small size is ideal for tool setup, precision measuring and small right angled marking.
The square with the 100mm (4") long blade has a handle with a usable inside height of 78mm (3") perfect fit in your apron pocket.
The square with the 150mm (6") long blade has a handle with a usable inside height of 120mm (4.7"). The 150mm square also has a spirit level built into it the handle to help with those tricky to reach areas that need a level.
The knurled screw solidly locks tight the accurate blade in the machined cast iron base. The chrome plated blade reduces glare, offers the best protection from scratches and gives a rust proof finish.
The squares are produced to the US standard (0.02mm tolerance) and supplied with a protective case.