#1C 4" Rumen Cannula, Rolled
#1C 4" (10 cm) Rumen Cannula, Rolled inner flange
#1C Rumen Cannula with rolled inner flange. 4 inch (10 cm) center diameter. Up to 3 inch (7.5 cm) body wall thickness. 2 lbs. For cattle of all sizes. The #1C is recommended for dairy cows. (See #4C Rumen Cannula). Stopper included.