POST HOLE DIGGER CAT 0 , 3 POSITION BOOM ADJUSTMENT. THE FARM KING POST HOLE DIGGER USES AN IMPRESSIVE ONE OR TWO FLIGHTING DESIGN TO DIG DEEP INTO THE HARDEST COMPACT SOIL IN ANY REGION. EASY HOOKUP - ATTACH TO 3PT HITCH OR SKID STEER MOUNT AND HOOK UP HYDRAULIC LINES AND YOUR POST HOLE DIGGER IS READY FOR USE!