Pendulum Clamp, Adjust one pendulum without disturbing others, Each

Details

This sturdy pendulum clamp is constructed from an aluminum support bar featuring three screw clamps, attached to a die-cast head clamp for use on support rods to hang weights and pendulums. It can attach to support rods up to 16mm in diameter. The three screw clamps can securely and individually be used to attach weights with strings. This pendulum clamp makes it easy to simultaneously demonstrate or test the properties of simple harmonic motion in physics labs or classrooms. The overall length is 11.5 x 1.5 x 1.25 inches.