Manufacturer: Attwood Marine Products 66027-3
For use on flush hatch covers to prevent cover from folding all the way backward. Cover remains upright when open. Hatch hinges feature a quick-release pin with safety ring so hatch can be completely removed without unscrewing the base.
Specifications and Features:
Cast Stainless Steel
Open Size: 3" 2-13/16"
Requires four #10 fasteners