Dental Autoclavable Metal Impression Trays Stainless Steel Upper + Lower Choose por | Jul 20, 2026Material: Stainless steel. New high quality stainless steel. 6pcs per set. Size: L / M / S. 510(K) Number: K192233. Regulation Number: 21 CFR 872.6070. 510(K) Number: K181691. Regulation Number: 872.4200.