Standards of Mass.
P.I.R.A. #: 1A10.20
Illustrates: Different mass scales.
Description: A 1kg and 1lb mass to show to class.
Size: 4" dia
Notes: Other kg masses are available. To make 1 lb, combine metric weights to be 464 grams. 464 grams ~ 1 lb.
Hazard: None.
Condition: Good.
Instructor Comments
