crampon de pince

OBS: Crampon : Petites pièces d'acier en forme de cube ou de pyramide tronquée, vissées dans les mortaises des fers pour éviter au cheval de glisser.
OBS: Pince : Partie antérieure du fer à cheval.

OBS: Calkin : one of a pair of projections on the underside of a horseshoe, usually made by doubling the ends over, to provide grip and prevent the horse ... from slipping, or to raise the heel of a horse that has faulty conformation or is inclined to forge. Also caulkin; also called calk.