Roller Chain, Chain Construction Cottered Pin, Material Steel, Chain Overall Width 9/16 in, Chain Number 06B, Roller Diameter 1/4 in, Pitch 3/8 in, Link Type Connecting, Number of Strands 1, Application Mechanical Drives, Pin Outside Diameter 1/8 in, Plate Height 33/64 in, 9/16 in, Plate Thickness 3/64 in, Standards ANSI B29.1, DIN8196, JIS1801