The implement 1 wherein one of the leveling rods includes an adjustment means for effecting a change in its effective length extending between the wheel axle and said hitch to thereby effect {HEAD ~ changes} in {TAIL ~ the height} of the hitch for coupling to towing vehicles having drawbars at different heights 
in
The implement 1 wherein one of the leveling rods includes an adjustment means for effecting a change in its effective length extending between the wheel axle and said hitch to thereby effect { HEAD ~ changes } in { TAIL ~ the height } of the hitch for coupling to towing vehicles having drawbars at different heights
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