Double Split Coupling(two-piece coupling)Features:With greater axial power over these couplings,this two piece coupling is ideal to change or service a coupling without removing every item on the shaft. Available Bore Sizes: 1/4"x1/4 through 2"x2,6mmx6mm through 50mmx50mm. Available Finishes: stainless steel,black oxided and zinc-plated. Inner packing: single box Outer packing: cartons with pallets