Amazon.com: Ametric® 085 ISO, 10 Foot Box, Single Roller Chain, 48X10FT Ametric® Part No, 12.7 mm Pitch(P), 6.4 mm (b1), 7.75 mm (d1), 15.4 mm (I), 1/2x1/4, 3.97 mm Pin Dia,(1-005) : Industrial & Scientific
Roller chains single stainless steel DIN ISO 606, curved link plate | norelem.es