SWMAKER M6*30*13mm U type idler pulley POM screw thread bearing pulley screw drawer bearing pulley wheel Good Quality orange

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SWMAKER M6*26*7 plastic POM nylon flat wheel pulley with screw 626ZZ bearing OD 26mm for refrigerator, showcase, drawer roller

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SWMAKER CNC IDLER PULLEY FOR 10MM TIMING BELT POM pulley 4mm bore size