Mass Weight Sets

Precision Metric Mass Set - 500 g x 1 g

Precision weights for classroom activities requiring advanced degrees of accuracy. Teach students the importance of mass standards, proper handling, and care of masses. 12 weights. More.

Precision Metric Mass Set - 1000 g x 1 g

Precision weights for classroom activities requiring advanced degrees of accuracy. Teach students the importance of mass standards, proper handling, and care of masses. 12 weights. More.

8-Piece Mass Set Replacement

Precision weights for classroom activities requiring advanced degrees of accuracy. Teach students the importance of mass standards, proper handling, and care of masses. Set consists of one 50 g, on... More.

Metric Hooked Weight Sets

Set of nine hook weights ranging in size from 10 g to 1,000 g. Open block packaging. More.

Hexagon Metric Masses

Metal weights prevent rolling, stack easily, and feature the following metric capacities: two each of 5g, 10g, 20g, 50g, 200g; one each of 100g, 500g. More.

Metal Weight - 1 kg.

This practical science classroom staple represents 1 kg. More.

Metal Weight - 1 lb.

This practical science classroom staple represents 1 lb. More.

Brass Mass Set

Ten-piece precision weight set includes two each of 1 g, 2 g, 5 g, and 10 g; and one each of 20 g, and 50 g. Grades 1-8. More.

Aluminum Hooked Mass Set

Aluminum hooked mass set with wooden base. Includes: 100g, 50g, 40g, 30g, 20g, and 10g. More.

Hooked Weight Set

Set of nine weights consisting of one each of 10g, 50g, 100g, 500g, 1,000g, and two each of 20g and 200g weights. Weights are made of cast iron with a black enamel finish. More.