Black Boat Yacht Oval Porthole 16" x 8" Replacement Window Port Hole Glass
1 Piece Porthole. We'd like to settle any problem in a friendly manner. Size Opening w/ Open Window: 323 x 130mm/ 12.7" x 5.1". Glass Window Size: 304x114mm/ 12.0" x 4.5. 4mm thickness tempered glass.