Duplex roller chains for ANSI 80-2 1) material:40Mn 2) plate thickness:3.25mm 3) color:natural, ... black,blue,yellow ANSI 80-2 Aseries duplex roller chains(16B-2R)1)material : 40mn2 ... attachments:A-1,A-2.K-1,K-2,SA-1,SA-2,SK-A,SK-2 etc4)double pitch transmissions ... v& conveyor chains :2040,2042,2050,2052,2060,2062,2060H,2062H,2080,2082,2080H5 ...