Rectal linear probe 6.5MHz (4.5 /5.5/6.5/7.5); Backfat probe 3.5MHz (2.0/2.5/3.5/5.0);. Linear probe 7.5 MHz (5.5/6.5/7.5/9.0); Rectal probe 5.0MHz (4.5/5.0/6.5/7.5). Probe6.5MHZ Rectal Probe. Convex probe 3.5MHz (2.0/2.5/3.5/5.0); Mirco-convex probe 5.0MHz (4.5/5.0/6.5/7.5);.
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