Features of the 505 double frame port:

• Two year warranty.
• Fits wall thickness from ¼" to 2¼". Wall can have slight curve since outer ring will bend.
• All construction materials are of non-corroding material.
• Standard clear anodized finish
• Screen included.
• Self draining.
• Watertight and extremely durable.
• 3/8" acrylic glazing.
• Predrilled for easy installation.
• Opening section is self supporting.

• Opening: 4" x 10" (10.2 x 25.4 cm)
• Flange: 7"x 12" (17.8 x 30.5 cm)
• Cutout: 4 3/8" x 10 5/8" (11.1 x 27 cm)
• Spigot length: 1¼" (3.1 cm)

• Opening: 4" x 14" (10.2 x 35.6 cm)
• Flange: 7"x 16 5/8" (17.8 x 42.2 cm)
• Cutout: 4 3/8"x 14 5/8" (11.1 x 37.1 cm)
• Spigot length: 1½" (3.8 cm)

• Opening: 5" x 12" (12.7 x 30.5 cm)
• Flange: 8" x 14½" (20.3 x 36.8)
• Cutout: 5 5/8" x 12 5/8" (14.3 x 32.1 cm)
• Spigot length: 1¼" (3.1 cm)

• Opening: 7" x 14" (17.8 x 35.6 cm)
• Flange: 10" x 16 5/8" (25.4 x 42.2 cm)
• Cutout: 7 5/8" x 14 5/8 (19.4 x 37.1 cm)
• Spigot length: 1¼" (3.1 cm)

• Opening: 7" x 24" (17.8 x61 cm)
• Flange: 9 1/2" x 26 3/8" (24.1 x 67 cm)
• Cutout: 7 7/8" x 25" (20 x 63.5 cm)
• Spigot length: 1½" (3.8 cm)