25pcs Flat Sliding T-Slot Nut M5 M4 M3 for 2020 Series Aluminum Extrusions Frame 3D Printer Openbuilds CNC Router Build Rail

25pcs Flat Sliding T-Slot Nut M5 M4 M3 for 2020 Series Aluminum Extrusions Frame 3D Printer Openbuilds CNC Router Build Rail
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EMPTY
sku: 1005006915804421
$2.89
Shipping from: China
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