Shopping security
For beam balance use in physics and chemistry classrooms, this five-piece weight set bundles machined steel shafts from 50 to 1000 grams on a wooden storage block.
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order