Cross Test/Plumb Level, 3 in, 2 Vials : Amazon.ca: Tools & Home Improvement
Starrett 98-8TCAL Precision Machinists' Level with Main and Cross-Test Vials with a NIST-Traceable Calibration Certificate with Data, 8" : Amazon.ca: Industrial & Scientific
Starrett 8″ Machinists Level – General Tools
Metrology Solutions Catalogue by The L.S. Starrett Company Ltd - Issuu