/ 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 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