b'250 $ All Prices in Opening PortsCanadian Dollars $3 X 10 Opening PortInside frame (hole size): 3-1/2 x 10-3/8Outside frame 5-1/2 x 12-3/8Spigot: 2 Body WindowPrice NewportOpening Ports#PO310DBS-20 BlackSmoked$199.95#PO310DBC-20 BlackClear199.95#PO310DWC-20WhiteClear 199.95#PO310DWS-20White Smoke199.954 X 10 Opening PortInside frame (hole size): 4-1/2 x 10-1/2Outside frame 6-3/4 x 12-3/4Spigot: 2 Body WindowPrice#PO410DBS-20 BlackSmoked$239.95#PO410DBC-20 BlackClear 239.95#PO410DWC-20WhiteClear239.95 Determining Required Spigot #PO410DWS-20White Smoke195.95Length. 4 X 14 Opening Port Estimate the hull or cabin wall thickness at Inside frame (hole size): 4-1/2 x 14-1/2 each mounting location as accurately as Outside frame 6-3/4 x 16-3/4 possible. Cabin wall thickness determines Spigot: 2BodyWindowPrice required port spigot length. Both styles come #PO414DBS-20 BlackSmoked $212.95 in standard 1" or 2" spigot lengths.When not #PO414DBC-20 BlackClear212.95 sure the longer spigot can be trimmed.#PO414DWC-20WhiteClear 212.95#PO414DWS-20White Smoke212.95Picture shows a 2" spigotthe spigot is the maximum 5 X 12 Opening Portthickness of the hull that the Inside frame (hole size): 5-1/2 x 12-1/2 port will fit.1/4" is required Outside frame 7-3/4 x 14-5/8 for the trim ring.Therefore Spigot: 2 Body WindowPrice the maximum hull thickness #PO512DBS-20 BlackSmoked$212.95 would be 1-3/4".These #PO512DBC-20 BlackClear212.95 spigots can be easily trimed #PO512DWC-20WhiteClear 212.95 with a belt sander before #PO512DWS-20White Smoke212.95installing.7 X 14 Opening Port All Ports are available in a 1" Inside frame (hole size): 7-1/2 x 14-3/8 Spigot.We stock the 4" x 14"and the Outside frame 9-3/4 x 16-3/4 5" x 12" in white with smoke lens.Spigot: 2 Body WindowPrice Sameprice as the 2" spigot versions.#PO714DBS-20 BlackSmoked$292.50 The lenses of these ports are made of a kind of #PO714DBC-20 BlackClear292.50 plastic that is effected by lubricants such as WD-40.#PO714DWC-20WhiteClear 292.50 In short-do not lubricated the hinges, they do not #PO714DWS-20White Smoke292.50 require it!HMP250 email: hmp@hollandmarine.comwebsite: www.hollandmarine.comfax:905-891-7972tel:905-891-1639'