Drench Gun, Automatic, V Grip Metal Body, Stainless Steel Nozzle, Adjustable Dose (20ml/30ml) Clearance Sale: Over 200 sold so far. Strong durable metal frame with stainless steel nozzle. Sterilizable 120c Durable drenchers are designed for one-hand operation, and are easy to disassemble and clean. Easy dose adjustment system, accurate setting. Ideal for rapid use on multiple animals. Attach the medicine bottle via plastic pipe provided, adjust dose and drencher will refill automatically. Color may vary depending on stock availability