Oval Swages are described as ‘duplex machine’ swages used to join two wires as a splice or a loop and suit a hydraulic swaging tool.Aluminium suits High Tensile or Mild Steel Wire or Galvanised Wire Rope. Copper and Stainless Steel Sleeves suit any grade of Stainless Steel Wire Rope. Each size of Swage Sleeve is designed to work with a specific size of wire as defined in our reference tables.