I have a Wilton Mod# 101028 Machinest's vice that needs a new set of jaws. I have searched the internet without much luck. It has 4" wide jaws and the nearest that I can find are 4 1/2" jaws. The jaws are 3 7/8" wide, 5/8" thick and 1" tall. The bolt holes are 2 3/8" on center. Any help you can...