SPECIFICATIONS: Our Part #: TSGT1364 OEM #: Toshiba: TK12 Xerox/Tektronix: 106R00367, 106R232 Description: TONER KIT-COMPATIBLE (2 X 30G) Notes: labelled for use in both Toshiba and Xerox models. Models: Toshiba: TF501, TF505, TF601, TF610 Xerox/Tektronix: WORKCENTRE PRO 535, WORKCENTRE PRO 545