Pezon & Michel Le Marvel*@/64inchE@inch@$@.@4@9@>@A@D@F@I@K@N@@P@Q@R@@S@@U@V@W@Y@@Z@[@\@^@@_@@`@`@a@ b@b@`c@d@d@@e@inchT㥛 ?ˡE?MbX?v/?S㥛?(\?K7A`?Zd;O?Fx?&1?$C?v/?Zd;?T㥛 ?(\?㥛 ?n?inchmm33333a@ t@=@>@grainsgrainsfeetMbX?ounce @grains@~jt?K7A`?oz / cubic inch)wY?Q?p|?QΖʕ͓h̒l,http://www.uwm.edu/~stetzer/Tapers/hexrod-archive.html