Triple Head Parts Books Available Documentation: TFM2130 Rev. #02 Starting Serial TFM2130-#411026, TFM2135-#412065 Rev. #03 Starting Serial TFM2130-#511031, TFM2135-#512100TFM6130 Rev. #00 Starting Serial #611041 Rev. 01 Starting Serial #711045TFM6135 Rev. #00 Starting Serial #612160 Rev. #01 Starting Serial #612175 Rev. #02 Starting Serial #612176 Rev. #04 Starting Serial #712192 Rev. #05 Starting Serial #712211