Reading Magnifier, 75mm, 20cm Focal Length Safety Supplies_Eye Protection 5 inch specific gravity cylinder

5 inch specific gravity cylinder with a top hook for spring-scale massing

The Emission Control training simulator is a comprehensive instructional module that plugs directly into the Advanced Autotronics Simulator workstation designed to train students on modern automotive emission control systems

5kV socket and a 6

this ten-piece brass hooked weight set pairs five 50-gram and five 25-gram pieces with retractable hooks on both ends

Reading Magnifier, 75mm, 20cm Focal Length Safety Supplies_Eye Protection 5 inch specific gravity cylinderChrome plated 75mm reading magnifier with a 20cm focal length, the wide aperture and longer focal distance suiting whole page reading and broader image formation experiments.