Bolus Gun for Bovine calcium bolus administration.Milking cows face deficency of calcium. Calcium bolus enhance productivity of dairy cows.This Bolus Gun Designed for dairy Cattle Capable to despence two calcium capsules at once. Its Sturdy Metal design Stainless cup and shaft makes is easy to use in day to day daries. Wide range of sizes are available Designed for mineral capsules, RFID capsules and vitamin capsules Can be designed to suit your needs