Metal Real Christmas Tree Stand Insert Green - Outdoor or Indoor - 5.5 - Screw Fixing - Flag Pole Stand Metal Real Christmas Tree Stand Insert Green - Outdoor or Indoor - 5.5 - Screw Fixing - Flag Pole Stand Green Painted finish metal real tree stand suitable for fixing with screws to a wood or other flat surface. For fixing direct to any flat surface that can take a screw fixing. Indoors or Outdoors. Model 5.5 is for trunk diameter of up to 4.5" (115mm). Easy tightening tree bolts. Water holding.