The Leader Jumbo Ring Expander,, is ideal for castrating calves over 6 months. The rings have a diameter of 19mm, width of 10mm and open in a 90mm x 70mm x 70mm triangle shape, to prevent Rings Chafing or popping off, dip into an antiseptic solution before opening, no clutching required once expanded, A lubricant should be used on the glide arms to help it glide freely, always face the applicator away from the body and other people when expanding the rings.
