Eisco Labs Steel Extension Spring (4in) sold2025 AirPods Pro and iPad Pro

AirPods Pro and iPad Pro

Regular Folder

Available in a three-ball tube

For SPOA9- 300

3ft micro USB cable

Eisco Labs Steel Extension Spring (4in) sold2025 AirPods Pro and iPad ProEisco Labs Steel Extension Spring (4in) The sturdy, 4 inch extension spring provides the perfect tool for studying motion of mass on a spring, Hooke's Law, potential energy, etc. It provides a visually and kinesthetically effective method for studying the physics of springs. Product Features Loops on both ends of the spring Length from Loop to Loop: 4. 5 in Length of Spring (without loops): 4 in Outer Diameter: 0. 2270 in Inner Diameter: 0. 1635 in