Description These are plastic packers designed to be used with UPVC or Aluminium frames. Packers are needed in order to position the Double Glazed unit properly into the frame. Available in packs of 10 and sizes 1mm (24x100x1), 2mm (24x100x2), 3mm (24x100x3), 4mm (24x100x4), 5mm (24x100x5) and 6mm (24x100x6).
