Falcon engineers are the leading suppliers and manufacturer of various type of locking assemblies, clamping sleeves, locking elements, universal joints, keyless couplers, flexible couplings & other power transmission equipment with very affordable rates, which replaces the keys, keyways, splines, polygoan connections. They manufactures and exports the rigid ring, model no. Sfn 4071. It is available in 24 x 50 to 110 x 115 size. Consisting of one split bush and two flanges. Connected by azial screws these ring blocking used to connect rigidly two shafts in line without key ways. Torque 120 nm to 8000 nm.