Philip Harris Hanging Slotted Masses, Brass (100G) - 9 X 10G Masses And Hanger 56067 Simple controls: Lights turn off

Simple controls: Lights turn off by flipping the jar upside down

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Philip Harris Hanging Slotted Masses, Brass (100G) - 9 X 10G Masses And Hanger 56067 Simple controls: Lights turn offA set of brass slotted masses with a hanger. Made of high quality brass with a fine finish. Each weight is engraved to show the individual mass. Masses are slotted allowing individual weights to be removed with ease. An essential piece of equipment for many weight bearing science experiments spanning elementary to university learning. Nine slotted masses, each 10g, plus 10g hanger Polished finish. Approximate Mass Dimensions: Outer Diameter: 22. 2mm