Set of 3 brass pendulum bobs.
Genuine IEC products.
Each bob has a 1.5 mm diameter hole drilled right through the diameter with one side made larger so that a knot in a cord can be pulled into the larger hole to hold firmly and also be out of sight.
Contains the following: 1 x Brass bob: 25 mm diameter 1 x Brass bob: 20 mm diameter 1 x Brass bob: 12 mm diameter.

Instruction Sheet