Roller Attachment Link Attachment Number SK-1 Attachment Type Tab Material Stainless Steel Chain Overall Width 0.717 in Chain Number C2040 Roller Diameter 19/64 in Finish Plain Pitch 1 in Link Type Roller Attachment Attachment Location Two Sides Centerline to Attachment End 0.78 in Centerline to Hole Center 0.437 in Chain Construction Riveted Pin Extended Pin Diameter Not Applicable Heavy Series No Inside Width 19/64 in Lubrication SAE 10 to SAE 50 Material Grade 600