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Eisco Labs - 20g Stainless Steel Slotted Mass – Durable Precision Weight with 3/4' Outer Diameter, Slotted for Lab, Physics & Educational Use, Pack of 10

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$31.99

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  • INCLUDES || Pack of 10, 20g slotted masses crafted from stainless steel, available in single, 5 pack, or 10 pack options for versatile lab and classroom use.
  • PRECISE WEIGHT || Each weight is precisely machined to a 20g specification, ideal for physics, engineering, and science experiments requiring accurate measurement.
  • SLOTTED DESIGN || Features a 3/16" slotted opening, 3/4" outer diameter, and 4/16" interior diameter for quick attachment to mass hangers or setups.
  • DURABLE MATERIAL || Made of high-quality stainless steel, this slotted weight resists wear, making it suitable for frequent use in labs.
  • MULTI-USE || Perfect for physics labs, engineering projects, and science education, offering dependable measurements in both educational and professional settings.


The Eisco Labs 20g Stainless Steel Slotted Mass is designed for accurate measurements in labs and classrooms. Precisely machined to 20g, this weight features a 3/4" outer diameter, 3/16" slotted opening, and 4/16" interior diameter for easy attachment to mass hangers or setups. Constructed from durable stainless steel, it’s ideal for physics experiments, engineering projects, and any application where precise mass measurement is essential. An excellent tool for both educational and professional labs.