#80 Double Roller Chain 80-2R Roller Chain 10' Length of #80 Riveted Chain Pitch: 1" Roller Width: 5/8" #80 standard roller chain, is not just a standard chain. Conforms to ANSI (American National Standard Institute) and is interchangeable with other chains that meet ANSI Standards. This roller chain is manufactured to very specific requirements. Because of these high standards, this roller chain will fit many standard roller chain applications. Applications for the #80 Roller Chain is for industry to agriculture.