MroMax 2Pcs 19x6x1mm Roller Idler Bearing Pulley Sliding Conveyor Wheel Threaded Rod M6 x 8mm for Furniture, Hardware Accessories and Mobile Door White
【Wide Application】Widely used in transmission, instrumentation, electrical, household appliances, internal combustion engines, transport vehicles, agricultural machinery, construction machinery, engineering machinery, roller-skating shoes, yo-yo, etc.