ISO-1275 Complete Document History
Double-pitch precision roller chains, attachments and associated chain sprockets for transmission and conveyors

Complete Current Edition:
   4TH EDITION - TRANSMISSION & CONVEYORS - July 1, 2006

Obsolete Revision Information:
   3RD EDITION - DOUBLE-PITCH PRECISION ROLLER - March 1, 1995
   2ND EDITION - DOUBLE-PITCH PRECISION ROLLER - March 15, 1984