Standard size 3 1/2" (8.9 cm) dia. with 1/2" (1.3 cm) aperture, boilable
* Surgical Grade, Lifetime Guaranteed German Stainless Steel Surgical Instruments.
* Free Shipping! In the continental United States for all orders over $100.
* Custom modifications of any of our Surgical Instruments are available, call us at (877) 252-5865.