Roller Attachment Link, Chain Construction Riveted Pin, Material Stainless Steel, Chain Overall Width 13/16 in, Chain Number 50, Roller Diameter 4 in, Finish Plain, Pitch 5/8 in, Link Type Connecting, Number of Strands 1, Application Food Processing, Hostile Environments, Pharmaceutical Industries, Features Highly Corrosive and High Temperature Environments, Caustic and Wash-Down Applications, Heavy Series No, Inside Width 3/8 in, Lubrication Light Oil Preservative, Material Grade 300