Pro Grade Aluminum Linear Guide Rail Dust Covers and Screw Hole Plugs for DIY 3D Printers CNC Lasers Workbenches and Furniture Anodized Finish for Smooth Long Lasting Protection 50 Pack

Pro Grade Aluminum Linear Guide Dust Covers - 50 Pack
✔️ Premium anodized aluminum dust covers for smooth, long life

These dust covers and screw hole plugs protect linear guide rails used in DIY 3D printers, CNC lasers, workbenches, stands, and furniture. Made from premium aluminum alloy with an anodized finish for a smooth surface and long life. The protective film on the extrusion helps prevent scratches during shipping.

✅ 50 pieces per pack for wide coverage
✅ Compatible with Mini rail sizes and HGR/EGR series (C3 to C16)
✅ Two rubber stoppers on each side prevent carriage from falling out
✅ Anodized aluminum with burr-free edges and corrosion resistance
✅ Protective film on extrusion to prevent scratches during transit

Rail size	Dust Cover Ø (mm)
Mini 7, 9, 12	6
HGR15/EGR15	7.5
HGR20/EGR20	9.5
HGR25/EGR25	11
HGR30/EGR30, HGR35/EGR35	14
HGR45	20
HGR55	23
HGR65	26

💡 What is a dust cover for linear guide rails used for? Dust covers protect precision rails from dust and debris, extending life and keeping motion smooth.

- High-precision protection against dust and debris in machines - Handy for DIY printers, CNC rigs, lasers, and workbenches - Easy to install on standard rail blocks without special tools - Works across a range of sizes shown in the table above