DiaMedical USA is one of the exclusive distributors of Welch Allyn Animal Health products. Welch Allyn provides veterinary professionals with high-quality and high-performance products at low prices. We carry a variety of veterinary equipment for endoscopic exams including the 6.0 V Halogen Fiber-Optic Sigmoidoscope Set, Disposable Sigmoidoscopes, Rigid Anoscopes with Obturators and more!