roller chain,roller chain,roller chain,roller chain,roller chain,roller chain,roller chain,roller chain,roller chain ANSI 80 /DIN 16A-1 standard roller chain 1.material: ... :3.25mmANSI 80 /DIN 16A-1 standard roller chain 1.material:40MN/A32.pitch:25.4mm3.plate thickness ... chains with attachments: 2040,2050,2060,20809. Nickel-plated chains: 25NP,35NP,41NP,40NP,50NP10. Coupling chains The Chain technic ...