This Stanley Combination Square has a precision die cast body with 3 precision machined faces for accuracy. It can be used as a try and mitre square, depth and height gauge and spirit level and it has a 360-degree vial for all round visibility. The steel blade is etched with metric and imperial graduations, and coated for high visibility and is rust resistant. It has a high-quality brass nut and scriber fittings for long life. Specification: Size: 300mm.Additional Information:Size (mm): 300Blade Material: Steel