One piece 1540 aluminum profile frame with an anodized linear guide rail, 200 mm length. This 1540 profile (15x40 mm cross section) provides a compact, sturdy foundation for small CNC and 3D printer projects. Key benefits Provides rigid, lightweight support for precise linear motion in compact builds Anodized aluminum finish offers durable surface protection and a clean, professional appearance 1540 profile delivers a strong balance of strength and compact size for small to medium projects 200 mm length makes it suitable for compact machines or as a modular component in larger systems Key attributes Material: aluminum Finish: anodized Profile: 1540 (15x40 mm cross section) Length: 200 mm Configuration: 1 piece Compatibility and performance Designed for use in CNC and 3D printer parts Suitable for applications requiring a stable frame and reliable guidance for linear motion Applications and use cases Build or upgrade a compact CNC router or milling machine frame Use as a rigid framing element or support rail in a small 3D printer Incorporate into hobby automation projects that require precise linear guidance and a durable aluminum frame