The HKLW12 Hooke's Law Apparatus quantitatively shows the principles related to Hooke's Law.
Includes a 14 metal rod that mounts on a 4-1/2 diameter base. Scale in centimeters and inches can be easily adjusted along the rod. The plated steel weight holder and spring are attached to an adjustable collar with crossbar.
Notice for California Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov