This tool has three actions: clamping, crushing and cutting. It draws the cord concentrically into the jaws, thus preventing slipping of the cord, as the jaws are closed on the spermatic cord it is gripped by the clamping part. Ratchets holds emasculator locked.
Medical Tools stainless steel castration tool is designed for castration minimal blood loss as blood vessels are crushed immediately after they are being cut. It reduces trauma with minimal blood loss.