Looking for a tolerance ring, this is the right place for you. Check out mac marketing corporation tolerance rings from rencol, uk, and the world leaders in tolerance rings. It has the capability of handling direct torque transfer, torque slip, axial retention and radial loading between mating machined parts. Its features Includes simplified design, relaxed tolerances, reduced costs and weight, and improved mechanical security. Its size ranges from id 4 mm to over 1m diameters with different fitting arrangements, tolerances and forces.