- Blade Finish: Regular
- Blade Material: Hardened Steel
- Country of Origin: US
- Graduation Type: 16R
- Graduations: Quick-Reading 32nds, 64ths, Aircraft Quick-Reading 50ths, 100ths
- Head Finish: Smooth Black
- Head Material: Forged and Hardened Steel
- Head Type: Square/Center/Protractor
- Manufacturer Name: L.S. Starrett
- Measurement System: SAE
- Series: 434 Series
- Blade Length: 18 in
- Number of Pieces: 4
- Item Features
- Standards
- Reversible lock bolts, scriber, spirit level in both square head and protractor head
- Direct reading double 180 deg protractor scale
- Cast iron protractor head
- https://youtu.be/EYNswD_eEB0
PROP65: This product can expose you to chemicals including: Diisononyl phthalate (DINP)/which is known to the State of California to cause cancer and Di-isodecyl phthalate (DIDP)/which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov