RC80IMP New Universal Import 10-Ft Roll #80 Roller Chain for Several ModelsOne New Aftermarket Replacement #80 Roller Chain 10 Ft Roll, Import This ANSI #80 single strand roller chain is a heavy duty, 1 inch pitch chain widely used in agricultural, construction, and industrial power transmission applications including conveyor drives, PTO driven equipment, and machinery drives. Sold as a 10 foot roll, this import chain meets ANSI B29. 1 dimensional standards and is compatible with any standard ANSI #80 sprocket.