Taco 8.4" pinion depth washer plates mm inches Taco PN 1.87 .0736 90201- 70001(discontinued) 1.88 .0740 90201- 70002 1.89 .0744 90201- 70003(discontinued) 1.90 .0748 90201- 70004 1.91 .0752 90201- 70005(discontinued) 1.92 .0756 90201- 70006 1.93 .0760 90201- 70007(discontinued) 1.94 .0764 90201- 70008 1.95 .0768 90201- 70009(discontinued) 1.96 .0772 90201- 70010 1.97 .0776 90201- 70011(discontinued) 1.98 .0780 90201- 70012 1.99 .0784 90201- 70013(discontinued) 2.00 .0787 90201- 70014 2.01 .0791 90201- 70015(discontinued) 2.02 .0795 90201- 70016 2.03 .0799 90201- 70017(discontinued) 2.04 .0803 90201- 70018 2.05 .0807 90201- 70019(discontinued) 2.06 .0811 90201- 70020 2.07 .0815 90201- 70021(discontinued) 2.08 .0819 90201- 70022 2.09 .0823 90201- 70023(discontinued) 2.10 .0827 90201- 70024 2.11 .0831 90201- 70025(discontinued) 2.12 .0835 90201- 70026 2.13 .0839 90201- 70027(discontinued) 2.14 .0843 90201- 70028 2.15 .0847 90201- 70029(discontinued) 2.16 .0850 90201- 70030 2.17 .0854 90201- 70031(discontinued) 2.18 .0858 90201- 70032 2.19 .0862 90201- 70033(discontinued) 2.20 .0866 90201- 70034 2.21 .0870 90201- 70035(discontinued) 2.22 .0874 90201- 70036 2.23 .0878 90201- 70037(discontinued) 2.24 .0882 90201- 70038 2.25 .0886 90201- 70039 2.26 .0890 90201- 70040 2.27 .0894 90201- 70041 2.28 .0898 90201- 70042