Known usage of this size Coastline or Low profile hatches for which this trim kit fits:
• (1) each: Catalina 350 (in the cockpit), Catalina 445
• (2) each: Catalina 320, Catalina 34, Catalina 36 and Catalina 470
• (3) each: Catalina 42 2 Cabin models
• (4) each: Catalina 42 3 Cabin models

There may be other instances where this size hatch was used. It is also possible that not every boat described above used this hatch. Please use the dimensions above and the photos below to verify which hatch is actually installed on your boat.

Hatch:
• Outside of deck flange: 512mm x 512mm (about 20-3/16" X 20-3/16")
• Cutout in the deck: 442mm x 442mm (about 17-3/8" X 17-3/8")

Trim:
• Overall: 527mm x 527mm (about 20-3/4" X 20-3/4")
• Cutout: 444mm x 444mm (about 17-1/2" X 17-1/2")
• Depth: 50mm (about 2")

Screen:
• Overall: 473mm x 473mm (about 18-5/8" X 18-5/8")
• Thickness: 4mm (about .157")

Hatches are built in England, made to metric system dimensions. All Imperial equivalents are approximate.

This item does not conform to the shipping table in the Shopping Cart. Additional shipping must be calculated. When you place your order we always call with a shipping quote before billing your card. For a quote in advance, just call 800/959-7245. Lewmar Size 44 Trim Kit