Side squeeze plastic buckles are great for replacement of the older style rear attachment straps on many of the older sit on top kayaks and kayak seats. These buckles also replace the existing buckles used on the tie downs on kayak decking as well. They have a single adjustable male side that mate securely to the female side. Injection molded out of Acetal plastic specifically designed for water or wet applications. Acetal’s biggest strength lies in its ability to resist moisture through absorption, and it consequently performs very well under freezing or arid conditions. Choose from 1" or 1.5".