Amazon.com : Westcott 12"/300mm Raised Grip Aluminium Ruler with Metric and Imperial Scale - Silver : Office Products
Amazon.com: uxcell 4pcs SK20 Aluminum Linear Motion Rail Clamping Guide Support for 20mm Dia Shaft : Industrial & Scientific
Iverntech 1PC 300mm 4040 V Type European Standard Anodized Aluminum Profile Extrusion Linear Rail for 3D Printer and CNC DIY Laser Engraving Machine: Amazon.com: Industrial & Scientific
HFS (R) 4pc 2020 CNC 3D Printer Parts European Standard Anodized Linear Rail Aluminum Profile Extrusion for DIY 3D Printer (500MM): Amazon.com: Industrial & Scientific
PRIME-LINE MP14071 Aluminum Screen Frame – 5/16” x 3/4” x 72” Aluminum Finish (Box of 20, 72” pieces) – Build or Repair Window Screens – Cut to Size – Uses 5/16” x 3/4” Screen Frame Corners - - Amazon.com
4PCS SK6 Aluminum Linear Rod Rail Shaft Support Guide Motion for 6mm/0.31" Diameter Shaft: Amazon.com: Industrial & Scientific
Prime-Line Products MP14074 Aluminum White Finish (Box of 20, 72” Pieces) – Build or Repair Window Cut to Size – Uses 5/16” x 3/4” Screen Frame Corners, Count - - Amazon.com
QWORK 2Pcs SCS12LUU Aluminum Linear Motion Ball Bearing Slide Unit Bushing, Type CNC Extra Long Linear Roller Bearing Slide Block, 12mm Bore Dia: Amazon.com: Industrial & Scientific