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Feb 09, 2026 - 12:54 PM
We’ve provided several answers to questions related to APEX Airworks APEX Piston | Full Steel Rack | Vented CNC Aluminum Piston Head , see some other helpful Q&A related to this product.
Question: How is the piston rack secured?
Answer: The piston rack is completely secured with strong, semi-rigid epoxy. This method of securing ensures the rack does not shift or come loose, which is essential for maintaining consistent engagement and preventing premature wear or failure.
Question: What type of o-ring does the piston use?
Answer: The rack piston uses a 60 degree Shore Viton O-ring. Viton O-rings provide superior chemical and weather resistance compared to nitrile rubber, especially in extreme temperatures, resulting in better air seal performance and longevity.
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