ZAMAK Chrome Plated Zinc Cleats - Pair - 4-1/2"For decades, Attwood has set marine industry standards for great looking, durable, freshwater hardware. Our Perma-PlateA(R) process provides the best chrome-plating in the industry with eight individual layers of plating. Each layer adds to the product&';s durability and corrosion-resistance. This Perma-PlateA(R) process produces the finest, most corrosion-resistant ZAMAK hardware available exclusively from Attwood.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.