bobbin along Report post Posted February 20, 2014 My Consew 255rb walking foot manual says use up to size 8 thread. Anyone know what that' is. Quote Share this post Link to post Share on other sites
papaw Report post Posted February 20, 2014 I would post this in Leather Sewing Machines you'll get more replys and info. Quote Share this post Link to post Share on other sites
Narvi Report post Posted February 20, 2014 I think size 8 is equivalent to size 92 and size 5 is equivalent to size 138. You should have no trouble sewing size 138 thread on that machine top and bottom using a size 22 needle. Quote Share this post Link to post Share on other sites
bobbin along Report post Posted February 21, 2014 Thanks Quote Share this post Link to post Share on other sites
