Clamping assembly 40 comprises an arm 42 that extends downwardly from the trays bottom surface 28 substantially adjacent {TAIL ~ the front edge} of {HEAD ~ the panel} 20 
Clamping assembly 40 comprises an arm 42 that extends downwardly from the trays bottom surface 28 substantially adjacent { TAIL ~ the front edge } of { HEAD ~ the panel } 20
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 OTH