The Olympus A20933A is an obturator designed for use with compatible Olympus cystoscope sheaths. This reusable urological instrument is part of Olympus' comprehensive endoscopic system for diagnostic and treatment procedures. Key features include:

• Constructed from high-quality German stainless steel
• Reprocessable through standard sterilization methods like autoclaving
• Compatible with specific Olympus sheaths (exact compatibility not specified in search results)
• Designed for urological procedures

When purchasing used, ensure proper sterilization has been performed and verify compatibility with existing Olympus equipment. The instrument should be inspected for any signs of damage or wear before each use.