General Duty Plus #140-2 Double Roller Chain - 10ft Box
Ametric 40B-2 ISO, 3.3 Meter Box, Double Roller Chain, 2202X3.3M Ametric Part No, 63.5 mm Pitch(P), 38.1 mm (b1), 39.37 mm (d1), 154 mm (I), 2-1/2x1-1/2, 22.89 mm Pin Dia,(1-005): Amazon.com: Industrial & Scientific