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A solid 20 mm thick beech wood frame with seven holes which increase in diameter.
Matching the hole diameters are seven nuts and bolt sets.
Hand eye co-ordination and matching the bolts with the nuts and the holes with the bolts,
A solid 20 mm thick beech wood frame with seven holes which increase in diameter.
Matching the hole diameters are seven nuts and bolt sets.
Hand eye co-ordination and matching the bolts with the nuts and the holes with the bolts,
