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