T Gage IV obsolete replaced by T-Gage VB T-Gage VB 9615 USD-50 D-50 T-Gage V T-Gage V UT-probe BD-25 MS350 Master Scan 4MHz 10 mm probe 10 MHz 10 mm probe 2MHz 10 mm probe 0.5 MHz 12.5 mm probe 4MHz 45° probe. 4MHz 10mm 60° probe. Transducer Cables: PC-LZ