Supported O.E.M.'s › ICS-0200-11973-W INCREASE COUNTER BORE DIAMETER TO 203MM. Image 1 of 1 ICS-0200-11973-W INCREASE COUNTER BORE DIAMETER TO 203MM. $0.00 INCREASE COUNTER BORE DIAMETER TO 203MM. Add To Cart Added! INCREASE COUNTER BORE DIAMETER TO 203MM. You Might Also Like ICS-0020-09912 PIN, LIFTING, SPUTTER ICS-0020-25256 SHUTTER 8" ICS-0020-20114 CERAMIC INSULATOR ICS-0020-10119 PERF PLATE 100-150MM NITRIDE ICS-0020-30198 TAPER CATHODE LINER