I expect Zimmermans can get you one of the wrenches. They also have the grease fitting ends for your grease gun to fit the button head grease fittings.

How far upstate? North or south of Syracuse? I'm about a hundered miles north of Syracuse.  

Used to have a couple of old coots who came up this way from Long Island for a local muzzleloader shoot for several years. Delightful characters. Always kept us entertained around the campfire.  <!-- s:lol: --><img src="{SMILIES_PATH}/icon_lol.gif" alt=":lol:" title="Laughing" /><!-- s:lol: -->