A knob 52 is integrally attached to the fastener 48 at {HEAD ~ the end} thereof opposite {TAIL ~ the washer} 50 for allowing a user to regulate the fastener displacement between the second arm 44 and the shelf 62 
opposite
A knob 52 is integrally attached to the fastener 48 at { HEAD ~ the end } thereof opposite { TAIL ~ the washer } 50 for allowing a user to regulate the fastener displacement between the second arm 44 and the shelf 62
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH