Vet Expert BOVINE Lance Bolus Petit Applicator SmallVet Expert BOVINE Lance Bolus Petit Applicator Small The Vet Expert BOVINE Lance Bolus Petit Applicator Small is a compact, easy to use applicator designed for the safe and precise administration of small Lance type boluses to calves and smaller cattle. It is specifically adapted to Petit bolus size, helping farmers and veterinarians deliver mineral and vitamin boluses accurately while reducing stress for both the animal and the handler. Its durable