CUMBOR Baby Gate – PLEASE READ FIRST!! DO NOT CUT ZIP TIE until you have installed the gate. If you do remove it before you install it, just push the gate parts back and use the spare zip tie provided. Included: main gate with one - 3 bar extension and two- 1 bar extension. 4 tension bolts and 4 wall protectors cups. NEVER INSTALL ALL EXTENTIONS ON ONE SIDE.NOT Recommended to use at top of stairs. Only hardware installed gates are approved for top of stairs. Mom's Choice Awards Winner-Cumbor 29.7-46" Baby Gate for Stairs, Auto Close Dog Gate for the House, Easy Install Pressure Mounted Pet Gates for Doorways, Easy Walk Thru Wide Safety Gate for Dog, White Please see: https://youtu.be/2FWxtWd_geY?si=oVVDromJUYKWwzd1