Dual Colour Quick Square 175mm (7in)The Stanley Dual Colour Quick Square is made from extra thick ABS plastic that can withstand heavy duty use. The large base provides a strong grip on materials, and the molded in, contrasting colour graduations improve readability. These wrapping graduations ensure greater accuracy. The quick square is a versatile tool and is also ideal for use as a saw guide. Size: 175mm (7in).