Metal wheel with 1 ball bearing and round groove Ø 20mm to be screwed, suitable for heavy metal gates. This product by rotating allows the opening of gates operated manually or by electric engines. Consider to match the shape of the groove with the shape of the track in order to obtain a durable functioning and a not excessive consumption of the elements themselves. Good for track art.969
Come in a range of different sizes (DiameterØ): 60mm*, 80mm*, 100mm, 120mm*
NOTE(*): need to specially order, extra cost may be applied due to freight charge.
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