Code: EDUCPBM70
Comprising a solid 70mm diameter Lead sphere with a small hook for suspension for pendulum investigations.
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70mm diameter bench mounting pulley is made of light alloy on a brass/silvered steel bearing held in an alloy bracket with two clamping screws for bench and rod support. The bracket may be clamped to a bench edge or similar support up to 38mm thickness, screwed to a flat surface or held on a 13mm dia. support rod.
