Goldwood PT-306 Port 2.7" ID x 5.25" long

Goldwood PT-306 Port

2.7" (68mm) internal diameter by 5.25" (133mm) long with rear screen

Outside diameter of flange is 3.7" (94mm)

Cutout hole size is 2.8" (72mm)

Flange thickness is 0.19" (4.85mm)