Furthermore, the skirt valve can have a thicker first portion that is coupled to {HEAD ~ a stem} or post of {TAIL ~ the cartridge}, and a thinner second portion that allows for greater flexibility of the valve 
of
Furthermore , the skirt valve can have a thicker first portion that is coupled to { HEAD ~ a stem } or post of { TAIL ~ the cartridge } , and a thinner second portion that allows for greater flexibility of the valve
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH