Welch Allyn 4Mm Speculum Universal Poly Reusable Welch Allyn 4Mm Speculum Universal Poly Reusable Part #: 24304-U Manufacturer: HillromUnits of Measure: Each Please log in to see price or purchase this item Quantity discounts available QuantityPrice DetailsDetailsMaterial is lightweight and durable. Can be autoclaved, boiled or cleaned with standard germicides.