Such a clamping can be accomplished, for example, by deforming {HEAD ~ the first part} 2 or by a corresponding spreading of deformable wall parts of {TAIL ~ the first part} 2 or of corresponding parts of the main closure 
Such a clamping can be accomplished , for example , by deforming { HEAD ~ the first part } 2 or by a corresponding spreading of deformable wall parts of { TAIL ~ the first part } 2 or of corresponding parts of the main closure
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH