Starrett® C434-18-4R Combination Square Set, 4 Pieces, 18 in L, Hardened Steel Blade, Square, Center, Protractor Head
Starrett® Combination Square Set, Series: 434, 4 Piece, Square, Center, Protractor, 18 in Blade Length, Measurement System SAE, 4R Graduation, Graduations: 8ths, 16ths, Quick-Reading 32nds, 64ths, Forged and Hardened Steel Head, Smooth Black Head, Hardened Steel Blade, Satin Chrome
- Reversible lock bolts, scriber, spirit level in both square head and protractor head
- Direct reading double 180 deg protractor scale
- Cast iron protractor head