THE BUDDYBAR KICK BAR IS MADE FROM 16 GAUGE STEEL TUBING (THE SMALLER THE GAUGE NUMBER, THE HEAVIER AND STRONGER THE BAR) A STEEL, SPRING LOADED HEAD, COVERED WITH A RUBBERIZED PLASTIC, TO HELP PREVENT SCRATCHING YOUR HARDWARE. A STEEL FOOT, COVERED WITH A NON- MARRING RUBBER WAFFLE PAD, A DURABLE RED RUBBER FOAM HANDLE, TO HELP WITH BAR PLACEMENT, A BLACK KICK PLATE (JUSTABOVE THE FOOT). THIS DOOR JAMMER IS NOT ADJUSTABLE. THIS BAR WILL FIT DOORS THAT HAVE THE DOOR KNOB LOCATED AT 34"-36.5" FROM THE FLOOR TO THE MIDDLE OF THE DOOR KNOB, SO PLEASE MEASURE YOUR DOOR BEFORE YOU PURCHASE. THE STANDARD DOOR KNOB IS LOCATED 36" FROM THE FLOOR. TO INSTALL, SIMPLY PLACE THE HEAD OF THE BUDDYBAR UNDER THE DOOR KNOB, AND USING YOUR FOOT, TAP THE BLACK KICK PLATE,(LOCATED JUST ABOVE THE FOOT), UNTIL YOU ACHIEVE THE DESIRED TENSION AGAINST THE DOOR. WORKS BEST ON HARD SURFACES. DO NOT USE ON THROW RUGS. THIS BAR IS EASY TO USE AND IS VERY STRONG. BE SAFE AND THANKS.(MADE IN THE U.S.A)