The Eisco Labs 100g Stainless Steel Slotted Mass offers precision and durability, making it a reliable tool for scientific and educational environments. Machined to a 100g weight, this stainless steel mass has a 1.5" outer diameter, a 3/16" slotted opening, and a 4/16" interior diameter, allowing for easy attachment to lab setups. Perfect for physics experiments, engineering applications, and general science activities, this slotted mass is an essential addition for accurate mass measurements.