Falcon engineers are the leading suppliers and manufacturer of various types of locking assemblies, clamping sleeves, locking elements, universal joints, keyless couplers, flexible couplings and other power transmission equipment. Falcon engineers manufacture a wide range of high quality keyless products, services and systems of world-class technology. Rigid ring block consists of one split bush and two flanges. Connected by axial screws these ring blocking used to connect rigidly two shafts in line without key ways. Torque 120 nm to 8000 nm.