Attachment Link Attachment Number D-3 Attachment Type Pin Material Stainless Steel Chain Overall Width 0.878 in Chain Number 50 Roller Diameter 25/64 in Finish Plain Pitch 5/8 in Link Type Attachment Centerline to Attachment End 0.472 in Centerline to Hole Center 0.406 in Extended Pin Diameter 0.2 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