A retaining device is further provided for retaining the plate to the base and includes {HEAD ~ a pair} of stops secured to the legs and engaged with {TAIL ~ the extensions} for engaging with the extensions and for retaining the plate to the base 
A retaining device is further provided for retaining the plate to the base and includes { HEAD ~ a pair } of stops secured to the legs and engaged with { TAIL ~ the extensions } for engaging with the extensions and for retaining the plate to the base
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH