Similar to DIN ISO 606 (ex DIN 8187).
Material and type:
Type KE: Premium chain from Tsubaki (tyke PC). Inner links made from special polycarbonate with high chemical resistance, for food industry or labority.
Type KE-Eco: Similar to KE, but inner links from POM, polycarbonate, with lower chemical resistance.

Outer links from stainless steel 1.4301 (AISI 304).

Main dimensions according to DIN.
Very light and silent running.
Very clean due to closed surfaces on the inner link.
High corrosion resistance.
Long lifetime, without any lubrication.
Breaking load significantly higher than pure plastic chains.
Temperature range -10°C to +80°C.
Vmax 70m/min.
Sold by meter. Connecting links have to be ordered seperately.