Clevis pins simply go missing, but this ¼ inch spring-loaded clevis pin features a cable lanyard that ensures it is always where it needs to be. Drop pin design keeps unit locked in place, but allows for quick release. Designed for multiple applications, but specifically for Attwood deck or rail mounted Bimini top hinge fittings. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 100 years. We deliver safe and reliable lighting, fuel systems, water systems, seating & pedestals, swim ladders, custom upholstery, and general marine accessories that are easy to install and meet regulatory compliance.