F.E. Thomas Special/64inch@@P@inch@$@.@4@9@>@A@D@F@I@K@N@@P@Q@R@T@@U@U@W@Y@@Z@[@\@^@@_@@`@`@a@ b@b@`c@d@d@@e@inchX9v?333333?|?5^?h|?5?p= ף?V-?/$?Q?Cl?~jt?&1?S?v/?ʡE?Pn?K7?= ףp=?~jt?jt?inchmm^@=@>@grainsgrainsfeet#~j?x?ounce @grains@~jt?K7A`?oz / cubic inch)wY?Q?JC?QΖʕ͓h̒l,http://www.uwm.edu/~stetzer/Tapers/hexrod-archive.html