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• Welcome to our store! (If you prefer to buy in bulk, feel free to contact us :)Physical store management, professional quality, coupon promotion, click on to get it and use it!Product informationProduct name: 08B Industrial Drive 428 Sprocket Wheel 4-points Chain GearProduct specifications 51/52/53/54/55/56/57/58/59/60 Teeth OD 210/215/218/222/227/231/235/239/243/247mm08B 51T OD-21008B 52T OD-21508B 53T OD-21808B 54T OD-22208B 55T OD-22708B 56T OD-23108B 57T OD-23508B 58T OD-23908B 59T OD-24308B 60T OD-247Material: SteelTooth surface treatment: excessive frequency quenchingScope of application: varied drivesInner gap of the device: job hole, requiring post-processing•lf it is best to purchase more than one item, you possibly can upload a browsing cart first, there'll be a much bigger discount.•We may give wholesale in order for you extensive quantity, please touch us. Thanks.•Buying assorted merchandise may result in unusual transport fee. If the transport charge is simply too high, please touch us.•Picture is for representation only, please choose your requirements(Size .Quantity).This connected product is priced from 1 PCS

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