It is here to save you $150.00 per printer! Developed for Oki C3200, C5100 to C6100 series printers, and extensively tested on many actual C5100 to c5500/5800/5900//6000/6100/6150 series printers This is for one kit, you will install in your printer to reset belt unit life counter, illustrated install guide provided. It is intended to reset ORDER BELT, INSTALL NEW BELT messages in Okidata C3200, C5100, C5200, C5300, C5400, C5500, C5500, C5650, C5800n, C5800LDN, C5900, C6000, C6100, C6150 C555MFP, MC560, C710 printer. Please note: pictured belt is not included - reset kit only for belt as on picture! Sorry we can't display this part on picture! Spend 5 minutes and get 100% more life out of used belt you already have! If this item sold out, please click here to see more Items like this in my store even for less! Please visit http://printerdoctor.com/faq.htm for more info Free tech support by e-mail ! This kit easy to install in just 5 minutes - no tools required, illustrated instructions included. Please note: used belt you have must be in good working condition prior message "order belt" or "replace belt" appeared. Kit to repair worn or damaged drum is also available: please e-mail to inquire. What feedback my buyers posted? "WOW this product works!! I'll keep buying from thiser!!!" Worked BETTER than expected!! Will definitely use again! Thanks A+++ I Thank You for saving me so much money, Will return! Thanks! I'll be buying more in the future. Thanks for reading!