Maintenance - Ports

Renewing port hole seals. There are 3 sizes of port hole all 7 3/4 inch high, width (1) 23 3/4 inches, (2) 17 11/16 inches, (3) 14 inches. These are the outside dimensions of the interior flange. Photos of each type below.

Large Port Exterior	Large Port Interior
Medium Port Exterior	Medium Port Interior
Small Port Exterior