Interchangeable Dial for Demonstration Meter, Model K Size_13 Inch Wood-baseboard sonometer 98 x 9cm

Wood-baseboard sonometer 98 x 9cm on four feet

Five color-coded ceramic ring magnets at 46mm diameter mount on a 15cm wooden dowel

Four-prong cork-lined retort clamp with an integrated boss head

Eight-piece parts washer cleaning kit combining nylon and bristle brushes

this metal bench clamp anchors force-table and simple-machine experiments in physics classrooms

Interchangeable Dial for Demonstration Meter, Model K Size_13 Inch Wood-baseboard sonometer 98 x 9cmHigh current 10A AC scale on a 315x115mm laminated panel with sealed shunt, reconfiguring the demonstration meter for transformer secondary and household circuit current measurements.