... .Transmission Chain 2.Roller Chain 3.Chain & Sprocket Double Row Roller Chain 1.ANSI Standard Short Pitch Straight ... Chains: 60H - 240H3.ANSI Standard Short Pitch Super Strength Roller Chains4.roller chains: A series(12.7-50. ... -2,SA-1,SA-2,SK-A,SK-27.double pitch transmissions v& conveyor chains :2040,2042,2050 ... , 212A(2060) with attachment series,9.simplex,double,triplex chains Double Row Roller Chain