Copper Pendulum Bob with Hook, 1" (25mm) Diameter

Copper pendulum bob with hook, 1" (25mm) in diameter. Weight: 0.17 lbs. (2.7 oz) Brass hook on bob is threaded and removable. Great for studying a variety of physics experiments, motion, oscillations, simple harmonic oscillators. Works well with Eisco pendulum clamp PH0308.