COMBINA TION Squares 11H, 11HC CAST IRON HEADS Combination square with square head includes a reversible lock bolt, scriber, spirit level (except 4"), and hardened steel, photo-engraved blade with regular or satin chrome finish. These combination squares include a cast iron head with black wrinkle finish. Fea tures • Reversible lock bolt, scriber, spirit level (except 4") • Hardened steel, photo-engraved blade • Cast iron heads with black wrinkle finish Cat. No. EDP Size Graduation Blade 11H-4-4R 50049 4" 4R – 8ths, 16ths, Quick Reading 32nds, 64ths Regular C11H-4-4R 56360 4" Satin Chrome 11H-6-4R 50051 6" Regular C11H-6-4R 56362 6" Satin Chrome C11H-6-16R 56364 6" 16R – Quick Reading 32nds, 64ths, Aircraft Quick Reading 50ths, 100ths Satin Chrome 11H-12-4R 50055 12" 4R – 8ths, 16ths, Quick Reading 32nds, 64ths Regular C11H-12-4R 56366 12" Satin Chrome C11HC-12-4R 56367 12" Satin Chrome - Center Head C11H-12-16R 56368 12" 16R – Quick Reading 32nds, 64ths, Aircraft Quick Reading 50ths, 100ths Satin Chrome C11HC-12-4R 96 R ules and S quares