Hager Ashley 16amp 4 terminal 17th Edition junction box maintenance free with cable clamps for 1. 0, 1. 5, 2. 5 and 4. 0 mm twin and earth. 2 x Push in connections per terminal on each side. Used with conductors solid or Stranded and ferruled for flexible cable see boot lace ferrules which are pushed straightly into the clamping unit without operation of the pushbuttons. Designed for use where the junction box cannot be accessed after installation.