F E Thomas Special (@/64inchC@inch@$@.@4@9@>@A@D@F@I@K@N@@P@Q@R@T@@U@V@W@Y@@Z@[@\@^@@_@@`@`@a@ b@b@`c@d@d@@e@inchT㥛 ?l?J +?X9v?Dl?ʡE?Q?oʡ?MbX?$C?%C?!rh?rh|?S㥛?Q?inchmm^@6@>@grainsgrainsfeet?ounce @grains@~jt?K7A`?oz / cubic inch)wY?Q?P2vD?QΖʕ͓h̒l,http://www.uwm.edu/~stetzer/Tapers/hexrod-archive.html