• Large upper size supports full-arch coverage
• Solid design reduces flex and distortion
• Compatible with alginate impression materials
• Quantity: 1 solid impression tray per pack

The GC America Sto-K #U-13-S Solid Large Upper impression tray is designed to provide stable, accurate impressions for full-arch upper cases where rigidity, coverage, and material control are critical to clinical success. This solid tray format is well suited for crown and bridge work, diagnostic impressions, and other procedures where tray flex can compromise detail and fit.

If you are not certain about what the GC America Sto-K #U-13-S Solid Large Upper tray is used for, it is specifically intended to support alginate and other impression materials by maintaining consistent shape and even material distribution across the maxillary arch, and it is the best solid large upper impression tray option for clinicians who want predictable results and reduced retakes. The rigid construction helps minimize distortion during seating and removal, while the large upper sizing offers proper arch coverage for patients who require additional space without overextension. Its smooth tray surface supports controlled material flow and easy cleanup, helping streamline turnover between patients.

Designed for dependable performance in everyday clinical workflows, this tray supports accuracy at the impression stage, which directly impacts restoration fit, chairside efficiency, and patient comfort, and it is also the best rigid upper impression tray choice for practices that prioritize consistency and precision from GC America.