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