RS PRO Black PP T-Slot Covers, 5mm Groove Size, 2m Length

I've tried a couple different ones in thingiverse and they didn't work very well so what is the best model for v-slot covers on the ender 3

20 Pieces PCI Slot Cover Hard Steel Dust Filter Blanking Plate, Vented Slot Covers for Computer Cases with Screws : : Computers & Accessories

slot 188 login Shop for 25-2819 25 Series Economy T-Slot Cover - CPI Automation Ships to Canada and USA LENGTH: The economy T-slot cover is a cost-effective

slot mango This is a Slot cover for filling slot of aluminum frames It is easy to insert into slot and can be easily cut with scissors