The rugged OHAUS spring scales are constructed of shatterproof plastic and metal and arête economical choice for general weighing, force experiments, action-reaction demonstrations, and much more.

The rugged OHAUS spring scales are constructed of shatterproof plastic and metal and arête economical choice for general weighing, force experiments, action-reaction demonstrations, and much more! ABS housing with metal face plate, pointer, spring and hook Large bright colored dial…