A wooden planed board 60x7.5cm. The board is hinged at one end to a wooden base board and the angle of incline can be fixed in a number of positions by a movable block. Complete with roller, pulley wheel and scale pan but without masses.
| -01 |
100gm |
| -02 |
200gm |
| -03 |
500gm |
| -04 |
1000gm |
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