Also, {HEAD ~ the weighting block} 22 is arranged at the casing 12 in a manner to be inserted through the aperture 24 at each of {TAIL ~ the corners} 
Also , { HEAD ~ the weighting block } 22 is arranged at the casing 12 in a manner to be inserted through the aperture 24 at each of { TAIL ~ the corners }
OTH OTH HEAD 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