[MasterFlash®]~[Fits Pipe Sizes 8&quot; to 20-1/2 &quot;&quot; (203-520MM)|Base size: 25&quot; x 25&quot; (635MM x 635MM)]~[Simple solution to flashing a penetration through a metal roof.|Comes labeled with its corresponding diameter.|Is marked with dimensions to allow for easy sizing to fit each individual application.|Aluminum panel allows the pipe boot flashing to conform to any panel configuration and/or roof pitch.|Available in 10 various colors of EPDM or orange silicone, all resistant to ultraviolet rays, cracking &amp; weathering.|Up to 45 degree pitch]