United Scientific® Brass Slotted Calibration Weight Set with Rack, 12-Piece Physics Lab Mass Set, 1g–500g Weights lab roller mixer The United Scientific® UniSafe™ Write-On

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United Scientific® Brass Slotted Calibration Weight Set with Rack, 12-Piece Physics Lab Mass Set, 1g–500g Weights lab roller mixer The United Scientific® UniSafe™ Write-OnThis Deluxe Slotted Weight Set of 12 is a precision brass mass set designed for physics education, STEM instruction, laboratory demonstrations, and calibration exercises. Featuring twelve carefully calibrated slotted brass weights ranging from 1 g to 500 g, this comprehensive set provides students, educators, and laboratory professionals with a reliable solution for teaching and demonstrating principles of mass, force, gravity, acceleration, and