Material: Stainless Steel Size: Tube Inside 32mm Outer 35 mm Diameter 20" Long Description: Heavy Frick's Speculum tube with Nose Tonga Stainless Steel High-Quality Stainless Steel: Durable and easy to clean, ensuring long-lasting use in veterinary settings. Multi-Purpose Design: Suitable for various animal examinations, including cattle . Nose & Tongue Scraper: Facilitates thorough examination of the oral cavity. Pin Included : Provides additional functionality for specific examination procedures.