CIG Remanufactured Imaging Drum for 1720, 1612, 1622 (Alternative for Dell 310-8710, IBM InfoPrint 39V1645) (30,000 Yield). The non-branded CIG line of imaging products balances world-class performance with competitive pricing. Clover Imaging Group (CIG) offers the widest array of products and services in the aftermarket imaging channel. All CIG products are IP-cleared and manufactured using non-infringing components, and carry a 12-month warranty. ISO certified.