Multiple bolus doses are delivered quickly and easily with little stress to the animal and operator. Gun designed for 6 boluses and trigger dispenses one bolus with each squeeze of handle. Administers six 240-grain capsules and is 17 1/2 long. Steel. Size is 17.5 Inch. Dimensions are 5.63 X 2.75 X 8.25 UPC Code = 726087040134