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Item No.: SK-ALD-44E Frame material: Aluminum alloy Thickness of frame: 1.4mm Dimension of frame: W44mm, H33 or 54mm Rollers material: ABS Diameter of rollers: 37mm Width of roller: 25mm Roller pitch: 44mm Total height: 44mm(including roller) -
Item No.: SK-40B Profile material: Galvanized steel Frame material: Galvanized steel Thickness of frame: 0.8mm, 1.0mm Dimension of frame: W40mm, H33mm Rollers material: PE Diameter of rollers: 32mm, 38mm Width of roller: 22.5mm Roller pitch: 45mm Total height: 47mm(including roller)