/ Precision Measuring Tools / Precision Hand Tools / Squares / Combination Squares / 11H-12-4R * Not actual product image 50055 11H-12-4R 12" Combination Square with Square Head 50055 Other similar products The Starrett 12" Combination Square with Square Head features a reversible lock bolt, scriber, spirit level, and hardened steel, photo-engraved blade with regular This product also includes a cast iron head with black wrinkle finish. 12", 4R Grad, Regular Blade Features Specifications Parts Downloads !Customers are also viewing Contact Starrett 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 (in): 12" Blade Finish: Regular Graduation Type: 4R Graduations: 8ths, 16ths, Quick Reading 32nds, 64ths Head Finish: Black Wrinkle Head Material: Cast Iron Head Types: Square Number of Pieces: 2 Parts Member of Kit Item #DescriptionPart No.QtyInformation 10STOCKH11-12241 20•STOCK, BLANK,CAT.11-12"NOT AVAIALBLE1 30•LOCK BOLT, NEW #11PT990061 40••BOLT, LOCK #11-1222658-01 50••WSHR,.205X.380X.02007769-01 60••NUT, .231-2801083-01 70••SPRING, .260X.310X.563X.025X 501086-01 80•PLUG, EXPANSION17816-01 90•BUSHING, AWL #11-601087-1/21 100•VIAL, .281X1 5/1613263-01 110•NAMEPLATE, STARRETT05838-01 120•AWL SUB ASSEMBLY07659-C1 130BLADE, #4 GRADB12-4R1 Downloads Combination Square Guide (Form 955) Document stating the introduction, assembly, and tips on the Combination Square 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.