Robyn Williams’ rumen cannulae are made from silicone elastomer, a more flexible material than that used to make more rigid cannulae. A silicone cannula is easy to insert, easy to keep clean, user friendly for the animal handlers AND more comfortable for the animal.
What size do the rumen cannulae come in?
The cannulae come in three sizes and cost $230 each.
a – hole
b – flange
c – total
* As each product is made by hand, specifications are approximate.