/ Precision Measuring Tools / Precision Hand Tools / Squares / Combination Squares / 11MH-300 * Not actual product image 56243 11MH-300 300mm Combination Square with Square Head 56243 Other similar products The Starrett 300mm Combination Square with Square Head features a reversible lock bolt, scriber, spirit level, and hardened steel, photo-engraved blade with regular finish. This product includes a cast iron head with black wrinkle finish. 300mm, Regular Blade. Videos Features Specifications Downloads Contact Starrett Videos Combination Square Tricks - Carpenter Tools Views: Features Reversible lock bolt, scriber, spirit level Hardened steel, machine divided blade Regular Finish Blade Cast Iron Heads with Black Wrinkle Finish Specifications Blade Length (mm): 300mm Blade Finish: Regular Graduation Type: 35 Graduations: mm and 1/2mm Both Sides Head Finish: Black Wrinkle Head Material: Cast Iron Head Types: Square Number of Pieces: 2 Downloads Catalog 33 - Section 11 - Squares Invented by our founder, the combination square was our first product and today, our brand is considered to be the best available. This section offers a range of high quality solid squares, tri-squares specialty products and accessories that is especially broad and deep. Precision Hand Tools (Catalog 33) 612 page catalog featuring precision hand tool, force measurement, vison systems, optical comparators, laser measurement, and flat stock.