Weight, 500 g, with hook

A high quality hooked weight set for a variety of physical science experiments! Includes the following hooked weights: one 10 g, two 20 g, one 50 g, one 100 g, two 200 g, one 500 g, and one 1000 g.

This steel hooked weight is painted with black enamel and is accurate to +/- 2%.

This steel hooked weight is painted with black enamel and is accurate to +/- 1%.

This weighing paper is strong, smooth, non-absorbent, moisture-proof, and nitrogen-free.

An economical slotted metal (brass) weight set with hanger.

This steel hooked weight is painted with black enamel and is accurate to +/- 2%.

Constructed with a low-friction plastic wheel (48mm diameter), a steel housing, and hooks on both ends.

This economical eight-piece nickel plated copper mass set has a range from 1 g up to 100 g.

This pulley is constructed with two low-friction plastic wheels (48mm diameter), a steel housing, and hooks on both ends.

Use this inexpensive balance to show principles of mass, force, and leverage. Move the included 50 g and 100 g masses along the half-meter beam to equalize forces.