Support hands-on science lessons with this durable set of Philip Harris stainless steel hanging slotted masses, ideal for demonstrating forces and mass in primary, secondary and college classrooms. Designed for ease of use, each mass is clearly marked and can be quickly added or removed from the hanger to suit a range of experiments.

• Includes nine 10g slotted masses and a 10g hanger (total 100g)

• Made from stainless steel for long-lasting use

• Each mass engraved with its value for easy identification

• Mass dimensions: 16mm diameter, 4.8mm slot width and thickness (approx.)

• Suitable for a variety of weight-bearing science investigations