Skf's taper grid couplings are available in different designs such as full spacer, half spacer, limited end-float (Lef) kits. Upon special request. SKF grid couplings are an excellent choice for high output (kW) and high torque applications where vibration, shock loads and misalignment occur. Skf's taper grid coupling assembly meets all AGMA standards and are interchangeable and compatible in the industry.