Used aboard:
• Catalina 320
• Catalina 34
• Catalina 355
• Catalina 36
• Catalina 42 (Select years. Dates not recorded by Catalina)
• Catalina 42 midship cleat

• Length: 10" (measures 9-7/8")
• Mounting hole spacing, center to center:
     Fore and aft: 3-5/8",
     Port to starboard: 1-3/4"

1) We do not have a record of every Catalina model that used this size cleat. There are certainly other models that use this 10" mooring cleat. Compare the mounting hole pattern before ordering to ensure a proper fit.