This single pulley is attached to a clamp that can attach it to a table. Both the pulley and clamp are made of cast metal.
Sold in a case of 50 pulleys with clamps.
WARNING: This product can expose you to chemicals including nickel and 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.