Abstract: The mold includes a first end molding component having an imperforate exterior face and an interior face with alignment pins and a recess for the receipt of fluid material to be molded; a second end molding component having an exterior face with a horizontal bore and an interior face with alignment holes and a recess for the receipt of fluid material to be molded, the second end component being provided with lateral clamping members, the second component being formed of a pair of laterally disposed subcomponents; a plurality of intermediate molding components, each with alignment pins on one face and alignment holes in the opposite face and with a recess therethrough adapted to be positioned between the end components, the number of intermediate components being a function of the desired size of the molded end products; and a pair of filler molding components both with alignment pins on one face and alignment holes in the opposite face and with a recess therethrough adapted to be positioned between the end co