Attachment Link, Attachment Number D-1, Attachment Type Pin, Material Steel, Chain Overall Width 1.087 in, Chain Number 60, Roller Diameter 15/32 in, Finish Nickel Plated, Pitch 3/4 in, Link Type Attachment, Centerline to Attachment End 0.581 in, Centerline to Hole Center 0.506 in, Extended Pin Diameter 0.234 in, Lubrication SAE 10 to SAE 50, Maximum Operating Temperature 302 Degrees F, Minimum Operating Temperature 14 Degrees F, Number of Tab Holes 1, Pin Contruction Riveted Pin