The drum cartridge lies at the heart of the laser printing system so high quality and durability are a must! EPSON drum cartridges are manufactured to high specifications with tight tolerances to ensure optimum mechanical and quality performance. Compatible Main Units: AcuLaser C1100 Dimensions (WxDxH): 400 x 360 x 190 Compatible products: Epson AcuLaser C1100N, CX11NF, CX11NFC, CX11NFCT, CX11NFT, CX21N, CX21NC, CX21NF CX21NFC, CX21NFCT, CX21NFT