? Extra tall wide pet gate with 4 pressured adjustment bolts for stairs/doorways, single-hand easy walk-through no tools required to install for baby/dogs/cats. The height of the gate for cats indoor extra tall is 70.86", suitable for small, medium to large cats and dogs, also can be used for children of 6-36 months. Adding security for your baby or pet! Product Feature: Not need of drilling, easy to install. Automatic close indoor gates. Open from both 2 sides, never confused, and easy to use. Box Components: 1 piece main gate + 4 adjustable bolts + Installation manual+ 2 encryption rods+?corresponding size extensions?. Attention: 1. Do not cut the tie that holds the door to the super tall pet gate before installing?important?. 2.There is a gap before you install tall child safety gate, this is not defective or bent. If you find that after you tighten the bolts there is still a big gap, pls continue tightening the up two bolts until shortening the gap. 3. Leave a distance for the gap, normally you need to leave about 0.4'' for the gap, otherwise too tight so you can not open the gate 4. If you can not open the gate, pls loose the upper two bolts. 5.This product will not necessarily prevent all accidents, please never leave children unattended. No extension.