Additionally, stanchions are provided for securing the supporting rails in a spaced relationship to the motor vehicle which are also adapted to allow the slider members to be moved into registration therewith so as to maximize the area enclosed by {HEAD ~ the article} restraining bars and {TAIL ~ support rails} 
restraining
Additionally , stanchions are provided for securing the supporting rails in a spaced relationship to the motor vehicle which are also adapted to allow the slider members to be moved into registration therewith so as to maximize the area enclosed by { HEAD ~ the article } restraining bars and { TAIL ~ support rails }
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