KINGROON 10pcs/lot U-Groove Guide Wheel For 3D Printer Extruder 4*13*4mm Pulley Ball Bearing 3D Printer Accessories Pulleys

KINGROON 10pcs/lot U-Groove Guide Wheel For 3D Printer Extruder 4*13*4mm Pulley Ball Bearing 3D Printer Accessories Pulleys
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sku: 32433861283
$5.21
Shipping from: China
   Technical Details
Brand Name: KINGROON
Item type: Ball Bearings
Model Number: B0034
   Price history chart & currency exchange rate