{TAIL ~ The cartridge} 1, wherein the first valve has a first outer 5 mm edge interval having {HEAD ~ a first average thickness}, and the second valve has a second outer 5 mm edge interval having a second average thickness, and wherein the first average thickness is less than 95% of the second average thickness 
{ TAIL ~ The cartridge } 1 , wherein the first valve has a first outer 5 mm edge interval having { HEAD ~ a first average thickness } , and the second valve has a second outer 5 mm edge interval having a second average thickness , and wherein the first average thickness is less than 95 % of the second average thickness
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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