Walker HD GearBox
New Style Pro-Gear Gearbox
Used on DC42, DC48 and DC52 decks
Spins Clockwise & Counter Clockwise
Rotaion depends on center gearbox
1:1 Ratio

Note: Walker is changing Deck Spindles as they run out of the old ones they will be replaced by this new Pro-Gear spindle
Please See This bulletin to verify you have the right Spindle
Bulletin 17256