Attachment Link Attachment Number A-2 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 Attachment Centerline to Attachment End 0.758 in Centerline to Hole Center 0.64 in Extended Pin Diameter 0.312 in Lubrication SAE 10 to SAE 50 Material Grade 600 Maximum Operating Temperature 750 Degrees F Minimum Operating Temperature -40 Degrees F Number of Tab Holes 1