Attachment Link Attachment Number A-2 Attachment Type Tab Material Stainless Steel Chain Overall Width 0.717 in Chain Number 40 Roller Diameter 19/64 in Finish Plain Pitch 1/2 in Link Type Attachment Attachment Location One Side Centerline to Attachment End 0.392 in Centerline to Hole Center 0.325 in Chain Construction Riveted Pin Extended Pin Diameter Not Applicable Features Greater Fatigue Strength Higher Horsepower Ratings Longer Wear Life Heavy Series No