Alternatively, a plurality of locator pins 11, in FIG 1, may center and support {HEAD ~ the inner core} within {TAIL ~ the mold} 16 by their being appropriately spaced and of an approximate length equal to the diameter of the outer core mold 
within
Alternatively , a plurality of locator pins 11 , in FIG 1 , may center and support { HEAD ~ the inner core } within { TAIL ~ the mold } 16 by their being appropriately spaced and of an approximate length equal to the diameter of the outer core mold
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH