Offset Link Chain Construction Cottered Pin Material Steel Chain Overall Width 1 25/64 in Chain Number 80 Roller Diameter 5/8 in Finish Coated Pitch 1 in Link Type Offset Number of Strands 1 Heavy Series No Inside Width 5/8 in Lubrication SAE 10 to SAE 50 Maximum Operating Temperature 302 Degrees F Minimum Operating Temperature 14 Degrees F Pin Contruction Cottered Pin Pin Outside Diameter 5/16 in Plate Height 13/16 in 61/64 in Plate Thickness 0.125 in