The MIC gastrostomy feeding tube with male ENFit feeding port and male ENFit medication port is available in 10 different French sizes. The tubes have a balloon content of 7 - 10 mL except those indicated with “LV” (see table below). Medical grade silicone gastrostomy feeding tube, silicone internal retention balloon, SECUR-LOK external retention ring, tapered distal tip, recessed distal tip at recommended fill volume (Except Fr 12), barium sulphate stripe.