Nippes you can get for sure from Track of the wolf. I have two of the wrenches your talking about. I have a long one with both pistol and musket size one on each end and then I have one of the little ones (about 3/4" long for muskets) the short ones you'll find at most any gun shops that carry muzzle loaders. Including gander mountain and sometimes Dicks sporting goods. I've even seen them at Walmart time to time in the fall. Most always those ones are made by cva
