Automatic adjustable Drencher / injector built to precise standards. Suitable for most drenches and solutions. Refills automatically from container, without gravity. Comfortable aluminum alloy enamel handle and lever. Adjustable drip-less stainless steel nozzle. Graduated transparent barrel from 2.5 ml. Easily set and locked with screw and nut on handle. Spring-less valve inside piston. Provided with adapter to hold Lour Lock needle. Supplied complete with lour-lock, canola, feeding tube, washer kit, and injector kit for vaccination. Clean well and apply silicone oil after every use. Regularly replace washers.