... 050mm 3)plate thickness : 2.42mm ANSI 60 A series simplex roller chains(12A-1R)1)material : 40mn2)pitch ... the following1)roller chains: A series(12.7-50.8mm pitches),B series (9.525-50.8mm ... ,SA-1,SA-2,SK-A,SK-24)double pitch transmissions v& conveyor chains :2040,2042, ... 2082,2080H5)agricutual chain:ZGS38 series, 212A(2060) with attachment series, 6)simplex,double,triplex chainsThe chain technic is ...