Campbell 0143326 System 3 Grade 30 Low Carbon Steel Proof Coil Chain in Square Pail， Zinc Plated， 3/16" Trade， 0.21" Diameter， 150' Length， 800 lbs Load Capacity<img src="http://ecx.images-amazon.com/images/I/31-8MYmaDzL.jpg"><img src="http://ecx.images-amazon.com/images/I/41krEPNNa%2BL.jpg">