This hooked cast-iron weight is 500 grams, and is designed so that another weight can hang from it in tandem.
Sold in a case of 48 cast-iron weights.
PRODUCT WARNINGS
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.