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Amazon.com: 8020, 1050, 10 Series 1 Inch x 0.5 Inch T-Slotted Aluminum Extrusion One Channel Linear Slot Bar Rail 80/20 (24" Long, Clear Anodize) : Industrial & Scientific
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Amazon.com: 25-Millimeter T-Slot Quad Track by Orange Aluminum, 4-Sided Slotted Aluminum Rails, 12 Inches, Clear Anodized : Industrial & Scientific
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