L/CL Flexible Coupling 1)Body Material:High Quality Cast Iron 2)Rubber:NBR ... L/CL Flexible CouplingL and CL coupling is also a gear coupling, and that is to use coupling analysis of internal and external gear meshing, in ... 2 shaft couplings, making it rotate together, and transmission torque.The characteristic is economical and practical, easy to remove, simple structure, light ...