This size Lewmar fixed port (deadlight in nautical terminology) was used on several Catalina models in the quantities listed:
• (2 ea) Catalina 310
• (2 ea) Catalina 38
• (3 ea) Catalina 320
• (3 ea) Catalina 34
• (3 ea) Catalina 350
• (3 ea) Catalina 36
• (3 ea) Catalina 42 (2 cabin models)
• (3 ea) Catalina 50
• (4 ea) Catalina 380
• (4 ea) Catalina 400
• (4 ea) Catalina 42 (3 cabin models)
• (4 ea) Morgan 45
• (6 ea) Catalina 387

Overall:
• Width: 425mm (~16-3/4")
• Height: 191mm (~7-1/2")

Cut-out dimensions:
• Width: 405mm (~15-15/16")
• Height: 171mm (~6-3/4")

Window dimensions (from outside):
• Width: ~14-1/16"
• Height: ~4-7/8"

1) Earliy boats used an anodized aluminum frame that was not polished.

2) We will bill A 50% nonrefundable deposit to your credit card when we accept your order for this special order item. The balance will be billed when the product ships. Special order items are provided individually for you. Special orders may not be canceled or returned, so please choose carefully. Lewmar Size 7RE