Lewis Cattle Oilers provide a self-applying, cow-powered system for continuous, year-round control of external parasites like flies, lice, ticks, and mosquitoes. Their heavy-duty oilers reduce herd stress and improve animal comfort and health, which translates into better weight gains and productivity. Lewis Oiler's also save time and labor by eliminating frequent chute treatments or manual applications, while optimizing cost per animal in your operation. If you're managing beef or dairy cattle and need a reliable, low-maintenance solution to pest control, Lewis Cattle Oilers deliver proven performance built for real ranch conditions.