Welch Allyn Polypropylene Specula For Veterinary Pneumatic Otoscopes Each 22160 by Welch Allyn GROUP: Veterinary:Miscellaneous:Medical Supplies Item Description: 3 Ear Specula Set for Otoscope #20260 & #21760, 4mm, 5mm, 7mm Packaging Desc: Specula Set Of 3 Ply Country of Origin: Harmonized Tariff Code: Product Description: Material is lightweight, yet very durable. May be autoclaved, boiled or cleaned with standard germicides.