Adjustable fiberglass pole can be locked at any length required from 4.5' to 8' simply by turning handle 1/4 turn. Heavy-duty reinforced plunger shaft eliminates bending. Easily injects medication with the forced forward movement of the pole. Includes a durable 30 cc syringe and 14-gauge stainless steel needle. Evenly balanced and lightweight at only 3 lbs.