This is a 12 inch Unibar wire hook fastener used for joining conveyor belts. Made a 430 stainless steel, it is designed for belts measuring 7/32 inch to 1/4 inch thick. each box contains 12 strips 84 hooks per strip. The 01283 Flexco U4S12 UNIBAR-430 is a mechanical power transmission product manufactured by Flexco in the United States. Known for their high-quality and durable products, Flexco specializes in industrial automation and motion control solutions. This particular UNIBAR-430 offers reliable power transmission capabilities, making it a valuable component for various industrial applications requiring precise and efficient mechanical power transmission.