Double Crystal (Tr) Probe 0 Degree, 20 Mm, 4 Mhz Crystal Size With Integral Cable With Bnc Connectors. Compatible To Usfd Machine Modsonic Make, Model-Arya-1(R) And Eec Make, Model: Ds-333. Rate Is Inclusive Of Basic, Gst And Freight. [ Warranty Period: 30 Months After The Date Of Delivery ] ]