Details:
Fits the Lewmar trapezoidal forward hatches with these overall dimensions (measured on the outside of the boat):
• Aft edge: 653mm (~25.7")
• Forward edge: 540mm (~21.3")
• Fore to aft: 536mm (~21.1")
• Height off deck 37mm (~1-1/2")

As used on:
• Catalina 34
• Catalina 350
• Catalina 36
• Catalina 42
• Catalina 470

As well as the large square forward hatches with these overall dimensions (measured on the outside of the boat):
• Port to Starboard: 697mm (~27.5")
• Fore to aft: 697mm (~27.5")
• Height off deck 31mm (~1-1/4")

As used on:
• Catalina 400
• Catalina 440
• Catalina 445

As Catalina introduces new models, it is likely there will be other boats that use this same hatch. There may be other instances where this was used. It is also the case that not every boat described above used these. Please verify that your boat used a Lewmar Offshore series hatch matching the dimensions above. Lewmar Size 70 Ocean C-445 Lewmar Size 65 Ocean

• Friction lever
• (1) Mounting flange w/single use gasket to be positioned on the top of the lens
• (2) Pop rivets to attach the lever to the hatch frame
• (2) Self tapping screws to attach the lever to the mounting flange
• (2) Stainless steel washers to position under the heads of the above screws