Quote Originally Posted by Whiteymorange View Post
I haven't found any standard 4x5 holders that don't fit the spring back. Some of the special film holders, like the Polaroid 405, are a little thick, requiring a longer screw and a spacer on the spring, but standard sheet film holders have all been a straightforward slide-in affair for me. Other may have had different results, but I haven't heard of problems.
I hope, you do not mean Graflok back ?