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Wheel diameter: |
50, 75 and 100 mm |
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Wheel: |
steamed beech, silky-mat transparently varnished |
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Tread: |
1 or 2 soft polyurethane tread rings |
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( non-marking, non-staining, resistant to abrasion ) |
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Housing:
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swivel castor - steel, zinc plated |
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Brake type: |
plastic, black |
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Swivel action: |
double ball race in the swivel head |
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Wheel bearing: |
plain bearing - design screws |
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Fixing: |
bolt hole |
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