WPP C3906A, 02-81051-001 Compatible toner fits LaserJet 5L, LaserJet 5LFS, LaserJet 5LXtra, LaserJet 6LXI, LaserJet 6LSE, LaserJet 6L, LaserJet 3150XI, LaserJet 3100SE, LaserJet 3100 Series, LaserJet 3100, LaserJet 3100XI, LaserJet 3150, LaserJet 3150CXI, LaserJet 3150SE Printers. Compatible Generic Laser toner cartridges remanufactured in America by West Point Products LLC . Previous WPP item 100767P.