Eisco Labs Newton Force Meter Spring Scale - Max Capacity 2.5N, 250gm, Dual Scale Labeled

Newton Force Meter Spring Scale - Max Capacity 1N, 100gm, Dual Scale Labeled.

Eisco Labs Newton Force Meter Spring Scale - Max Capacity 5N, 500gm, Dual Scale Labeled

Newton Force Meter Spring Scale - Max Capacity 10N, 1 kg, Dual Scale Labeled.

Eisco Labs Newton Force Meter Spring Scale - Max Capacity 20N, 2Kg, Dual Scale Labeled

Glencoe Physics: Principles and Problems, Student Edition (PHYSICS:PRINC AND PROBLEMS)