Roller Attachment Link Attachment Number A-1 Attachment Type Tab Material Stainless Steel Chain Overall Width 1.398 in Chain Number 80 Roller Diameter 5/8 in Finish Plain Pitch 1 in Link Type Roller Attachment Attachment Location One Side Centerline to Attachment End 1.441 in Centerline to Hole Center 1 in Chain Construction Riveted Pin Extended Pin Diameter Not Applicable Features Greater Fatigue Strength Higher Horsepower Ratings Longer Wear Life Heavy Series No