Connecting Link, Chain Construction Cottered Pin, Material Steel, Chain Overall Width 2 1/8 in, Chain Number 120, Roller Diameter 7/8 in, Pitch 1 1/2 in, Link Type Connecting, Number of Strands 1, Application Automobile Engines, Container Straddle Carriers, Crawler Drills, Draw Benches, Marine Diesel Engines, Oil-Well Drilling Equipment, Pump Drives, Roller Tables, Tilting Tables, Features Heat Treatment, Prelubrication, Heavy Series No, Inside Width 1 in, Lubrication Maintenance Free