Item # P1-7139
Pendulum clamp holds 3 pendulums steel bracket construction 27cm in length
Sturdy pendulum clamp has an all steel bracket that allows for up to 3 pendulums to be suspended at one time without any wobbling. Each pendulum holder has its own knurled thumbscrew and locking device that holds each individual chord for easy adjustment without disturbing the other pendulums. The bracket is attached to a rod clamp that is tightened with a large knurled knob and opens up to 7/8" (22mm). Total length of this item is 10 3/4" (27cm).
Products being sold are not toys. They are for Educational / Labratory use only. They are not for use by children 12 and under.