{HEAD ~ The position} of the tray is maintained by a fastener which extends through the clip member into a friction fit relationship with {TAIL ~ the shelf} 
{ HEAD ~ The position } of the tray is maintained by a fastener which extends through the clip member into a friction fit relationship with { TAIL ~ the shelf }
HEAD HEAD HEAD HEAD HEAD HEAD 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