Connecting Link Chain Construction Riveted Pin Material Steel Chain Overall Width 61/64 in Chain Number 12B Roller Diameter 15/32 in Pitch 3/4 in Link Type Connecting Number of Strands 1 Features Flat Shape Link Plate Heavy Series No Inside Width 29/64 in Lubrication SAE 10 to SAE 50 Maximum Operating Temperature 300 Degrees F Minimum Operating Temperature 15 Degrees F Pin Contruction Riveted Pin Pin Outside Diameter 7/32 in Plate Height 41/64 in Plate Thickness 1/16 in