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The 4PCS T Slot 4040 Aluminum Extrusion Profile is a high-quality, anodized linear rail measuring 39.4 inches, designed for a variety of applications including 3D printing, CNC projects, and DIY furniture. Made from durable 6063-T5 aluminum, this extrusion profile offers compatibility with all Series 40 fasteners, making it an ideal choice for both professional and hobbyist builders.
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