The GC America COE STO-K Perforated Impression Tray #L-3-O is a medium ovoid lower (full-arch) tray measuring 2-15/16" buccal width, 2-7/16" length, and 5/16" anterior depth. Made of rigid yet bendable nickel-plated aluminum with perforations for mechanical retention of impression material, it is anatomically designed to minimize pressure on the lips, enhance patient comfort, and reduce post-insertion adjustments. COE metal impression trays have long been the first choice of most schools and dentists worldwide and are available in a wide range of sizes, shapes, and types including full or partial, solid or perforated, and pediatric.
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Sorted by lowest price · Add now, sign in at checkout






The GC America COE STO-K Perforated Impression Tray #L-3-O is a medium ovoid lower (full-arch) tray measuring 2-15/16" buccal width, 2-7/16" length, and 5/16" anterior depth. Made of rigid yet bendable nickel-plated aluminum with perforations for mechanical retention of impression material, it is anatomically designed to minimize pressure on the lips, enhance patient comfort, and reduce post-insertion adjustments. COE metal impression trays have long been the first choice of most schools and dentists worldwide and are available in a wide range of sizes, shapes, and types including full or partial, solid or perforated, and pediatric.
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