When the button member is released as in FIG 6, {HEAD ~ cord} 44 will be forced into the V grooves 40 and {TAIL ~ the body} 26 by protrusions 32, providing a cord retention greater than achievable without the wedging action of the V grooves and protrusions 
forced into
When the button member is released as in FIG 6 , { HEAD ~ cord } 44 will be forced into the V grooves 40 and { TAIL ~ the body } 26 by protrusions 32 , providing a cord retention greater than achievable without the wedging action of the V grooves and protrusions
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH