4 pack threaded spindle rods replacement parts for presssure mounted gates. To Installation: 1. Rotate the adjustment wheels along the threading, eliminating the gap between the adjustmet wheel and the rubber foot. 2. Insert the 4 threaded spindle rods into the holes at each of the 4 corners of the gate as shown in the photo. PS: make sure that your spindle holes of gates can fit the M8 bolts. (diameter: 8mm) For Gates: Position the gate so that it is level and centered within your doorway or opening. Rotate the adjustment wheels on the threaded spindle rods in the opposite direction at in Step1, expanding the gap between the rubber foot and the adjustment wheel. Expand each of the 4 threaded spindle rods until they make contact with the doorway or opening. Do not fully tighten the threaded spindle rods yet. 4 Pack 8MM Baby Gate Threaded Spindle Rod, Extra Longer 12CM (4.8 Inches) Replacement Hardware Parts Kit for Pet Dog Pressure Mounted Safety Gates - Extra Long Wall Mounting Accessories Screws Rods Adapter Bolts Black Baby Gate Spindle Rods work just as well as the factory bolts. If you lost your originals like I did, just get replacement one Metal material with plastic adjustable wheel Black, extra long m8 spindle rods This work great as replacement wall grips for our Baby Gate. replacement for the originals. Black Spindle Rods Baby Gate Replacement Parts - Baby Gate Extender Extra longer 4.8 inches total