4x10" Double Frame Port

505A Double Frame fully cast Port Extremely rigid construction actually strengthens the deck Alloy is stronger than Stainless Steel , Lighter than Aluminum and will NEVER Corrode Standard Screen and Outer Trim Ring Included Opening dimensions 4" x 10" (10.2 x 25.4 cm) Flange dimensions 7"x 12" (17.8 x 30.5 cm) Cutout dimensions 4 3/8" x 10 5/8" (11.1 x 27 cm) Spigot length 1 1/4" (3.1 cm) Fits hull thickness from 1/4" to 2 1/4".
Items are Billed in CAD$, Exchange Rate: USD$1.00 = CAD$1.336