OEM-HP Preventive Gear Kit This is not an aftermarket product. It is an OEM Gear Kit Free Service Manual upon request! Full 30 Day warranty on all Rollers. We are the largest Printer Supply company in the world when it comes to HP and Lexmark parts. We can get you any part not listed in our store. All you have to do is send us an inquiry and we will respond to it. We also sell in Bulk... Packaging on these roller do change on occasion, may be different. Shipping SHIPPING IS PROCESSED BY UPS, FEDEX, and USPS Shipping price is to the continental US only Will ship International. Please contact us for other shipping options. Contact us for bulk pricing. Kit Contains: (1) DELIVERY DRIVE ROLLER GEAR 15T (1) RU5-0966 (FUSER GEAR 20T) (1) RU5-0964 (PRESSURE ROLLER GEAR 29T) (1) RU5-0959 (DRIVE FUSER GEAR 19T) (1) RU5-0958 (DRIVE FUSER GEAR 17T/17T) (1) RU5-0957 (DRIVE FUSER GEAR 20T) (1) RU5-0956 (DRIVE FUSER GEAR 20T/20T)