Lexmark Refurbish Optra T610/615 500 Sheet Duplex Unit (11K0722) - Seller Refurb Lexmark Refurbish Optra T610/615 500 Sheet Duplex Unit (11K0722) - Seller Refurb Professionally Refurbished and Fully cleaned inside and out replacing any parts showing signs of wear. Professionally Packed 90 Day Depot Warranty Pictures are used as Reference. Products are based on Description.