Double Pitch Conveyor Chain with Extended Pins Model:A2040, A2050, A2060, A2080, C208A,C208AL,C208B,C208BL,C210A, ... : ISO 9001:2000,SGS 4.Centreless grinding.5.Good lubrication with excellent grease.6.Color:self,dark yellow,dark blue,black7 ... .All attachments are the standard sizes. Double Pitch Conveyor Chain with Extended Pins