• Length overall: 12" (measures ~11-13/16")
• Mounting hole spacing, center to center:
    4" fore and aft (measures ~3-15/16")
    1-15/16" port to starboard.
• Fastener type: 5/16" flat head
• Mooring line size: Cleared for 3/4" diameter line

Used aboard:
• Catalina 375
• Catalina 42 (Select years. Dates not recorded by Catalina)

We do not have a record of every Catalina model that used this size cleat. There are certainly other models that use this 12" mooring cleats. Compare the mounting hole pattern before ordering to ensure a proper fit.