Spring Scales, Set Of 5

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A Must In Middle School General Science Labs And High School Physics Labs. Choose The Grams And Newtons Class Pack For Use In Force Experiments. The Grams And Newtons Class Pack Includes One Each Of 250 × 10 G/2.5 × 0.1 N; 500 × 20 G/5 × 0.2 N; 1,000 × 25 G/10 × 0.25 N; 2,000 × 50 G/20 × 0.5 N; And 5,000 × 100 G/50 × 1 N.