Roller Attachment Link, Attachment Number SA-1, Attachment Type Tab, Material Steel, Chain Overall Width 1.398 in, Chain Number 80, Roller Diameter 5/8 in, Finish Black Oxide, Pitch 1 in, Link Type Roller Attachment, Centerline to Attachment End 0.758 in, Centerline to Hole Center 0.64 in, Extended Pin Diameter 0.312 in, Lubrication Self Lube, Maximum Operating Temperature 302 Degrees F, Minimum Operating Temperature 14 Degrees F, Number of Tab Holes 1, Pin Contruction Riveted Pin