In its active, latching, position it is spaced by the lever means rearwardly of the truck bed sufficiently to receive the lock means, although in its active position it would interfere with {TAIL ~ the downward movement} of {HEAD ~ the lift} 
In its active , latching , position it is spaced by the lever means rearwardly of the truck bed sufficiently to receive the lock means , although in its active position it would interfere with { TAIL ~ the downward movement } of { HEAD ~ the lift }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD