Gate mounts at any angles with easy one hand operation. Safe for mounting on stairways. Solid steel bars with powder coat finish. Space between bars is 21/4". 271/2" H X 261/2" - 411/2" W MG-25P$74.00Colors: WhiteTaupe Duragate Height Extension8" Extension installs for your Pet Gate MG-25P for larger size pets. Available in White or Taupe. TPX-1$30.00Colors: WhiteTaupe Duragate Width Extension12" extension to increase width for either Pet MG-25P or Child MG-25C Gates. Available in White. BX-12$30.00Colors: White