10Pcs/lot 3d Printer parts Extruder Parts U-groove idler belt pulley ball Rail bearing U604ZZ u ditch 604UU U groove 4x13x4mm

10Pcs/lot 3d Printer parts Extruder Parts U-groove idler belt pulley ball Rail bearing U604ZZ u ditch 604UU U groove 4x13x4mm
sku: 4000249675135
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$2.31
Shipping from: China
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