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