Vintage Bronze Opening Porthole - ID: 12 3/8" Long x 5 1/2" Wide - Alden Priscilla 1971 Used It measures 9 1/2” total

It measures 9 1/2” total length (this includes both of the end fittings)

MODEL B-301

Bronze Mast and Boom Flange Eye  Code HM0100

The mounting holes are 5" apart

Vintage Bronze Opening Porthole - ID: 12 3/8" Long x 5 1/2" Wide - Alden Priscilla 1971 Used It measures 9 1/2” totalVintage Bronze Opening Porthole. Screens are there but need to be replaced. Do not come with the backing plates. DO come with the chain latch that holes it open. Inside diameter (area that you mount into the boat) is 12 3 8" long x 5 1 2" wide x 1 1 4" deep. The outside diameter measures 14 1 2" x 7 1 2". Off of an Alden Priscilla 1971, Picture of Boat included.