HomeBrother TT-4000 Tower Tray Unit - 520 sheet x 4 cassettesS$1,500.00Price Tower Tray Unit - 520 sheet x 4 cassettes PAGE YIELD : 4x 520-sheet Lower Tray (White) COMPATIBLE MODELS : HL-L6400DW, MFC-L6900DW Add to CartSKU: 0.0390819071878398