
Stainless Steel AR three tier masks are made to OEM specs except are a little thicker to allow for longer life.
PTT1796 AR Sector Mask (Large)
PTT1797 AR Sector Mask (Medium)
PTT1798 AR Sector Mask (Small)
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| Aircraft Aluminum Lap Tooling | Refurbished Coburn Lap Truers | Perfect Surface | Combination Lens Thickness Gauge |




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