| GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSISTS OF BLOCK OF 90 PCT LEAD,10 PCT ANTIMONY,4.38 IN. LG,3.25 IN. HIGH,1.75 IN. W AND TAPERING TO 1.08 IN. W AT BOTTOM; TWO HOLES 0.433 TO 0.444 IN. DIA DRILLED THROUGH ON 3.50 IN. CENTERS 1.75 IN. FROM TOP WITH COUNTERBORE ON TAPERED SIDE THAT PENETRATES TO WITHIN 1.0 IN. OF STRAIGHT SIDE ON UP INSIDE CORNER OF COUNTERBORE THAT IS 0.683 TO 0.696 IN. DIA |