The pipe connector further comprises an inner cylindrical member having a plurality of housing sections for housing the rear cylindrical members, and a coupling portion for coupling the housing sections, and {HEAD ~ a main cylindrical member}, extending in the axial direction of the housing sections, for movably containing {TAIL ~ the housing sections} 
for movably containing
The pipe connector further comprises an inner cylindrical member having a plurality of housing sections for housing the rear cylindrical members , and a coupling portion for coupling the housing sections , and { HEAD ~ a main cylindrical member } , extending in the axial direction of the housing sections , for movably containing { TAIL ~ the housing sections }
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