Allpoints 26-4058 Worm Gear for #12 Grinder Attachment

worm for grinder attachment w/ # 12 hub square drive 9/16" total length 9 3/8" worm total length 5 1/8" small shaft dia 3/8" small square 7/16" large shaft dia 3/4" max worm dia 2 1/4"" includes fiber washer # 32-1103 note #22 hub uses 3/4" square drive.