FALK® 0725603 T20 Close Coupled Grid Coupling, 9 in Dia Bore,
21 in Dia Outside, 8.50 in OAL, 495000 in-lb Torque Rating, 1750
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FALK® 0758750 T41 Controlled Torque Grid Coupling, 1 in Dia B
ore, 336 in-lb Torque Rating, 3600 rpm Max