As disclosed in an early time, positioned on two sides of the main body 76 are a pair of dimples 72 and a pair of spindles 74 below wherein {HEAD ~ such pair} of spindles 74 are adapted to be received within {TAIL ~ the corresponding holes} 58 in the lower section 30 
As disclosed in an early time , positioned on two sides of the main body 76 are a pair of dimples 72 and a pair of spindles 74 below wherein { HEAD ~ such pair } of spindles 74 are adapted to be received within { TAIL ~ the corresponding holes } 58 in the lower section 30
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 TAIL OTH OTH OTH OTH OTH OTH