DIN ISO 606 (formerly DIN 8187. Material: Special chain steels. Premium duplex roller chains, developed for low wear. Produced in consistently high quality. From size 08 with seamless bushes. From size 16 with lube groove bushes. Dynamically prestretched. Waisted link plates (size 06 with straight link plates). Chains are supplied with an uneven number of links, with inner links at both ends. Connecting links with ring coin plate for higher strength. Temperature range: -10°C to +60°C. Other temperatures are possible if special grease is used. Please note: Packing Unit 5m with 1 Connecting Link. If special lengths are needed, please tell us the length and the number of links (uneven number!). At all special lengths, connecting links have to be ordered separately.