Roller Link Chain Construction Riveted Pin Material Steel Chain Overall Width 7/8 in Chain Number 50 Roller Diameter 25/64 in Pitch 5/8 in Link Type Adding 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 3/8 in Lubrication Maintenance Free