High-quality material Our threaded spindle rods with steel core screw and ABS plastic, durable and reusable. Solid material that does not crack from pressure, helps to make the railing port sitting tightly and robust, to ensure the safety of children or pets. Safety and stability This pressure screw makes your baby more stable and will not malfunction. A good way to protect walls or stair rails, the rubber ends protect your staircase from scratches. (Do not use it at the top of the stairs) Easy to install Our threaded spindle rods with adjustable bolts, no tools needed, do not make a hole in the wall. These spindle rods work just as well as the factory bolts. Just rotate the nut and create reverse force against the wall, quick and easy to assemble. Wide application Suitable for all pressure ports, baby, pet gates, extra wide, high port, safety gates for children with door. Fits all baby baby gates or pet gates.4-pack threaded spindle rods replacement, take your oldgate into use again, save you from buying a new gate. Package included 4-pack threaded spindle rods in the package. Size: diameter M10 (10 mm), length 80 mm, top diameter 35 mm (1.38 inches), only suitable for M10 spindle holes. Not for 8 mm screws. Color: White Function: 1. This gate adapter is quick and easy to assemble and requires no tools. 2. Make sure the hole on your Baby Gate can insert M10 (10 mm) bolts before purchasing. 3. protect your wall, door, staircase, handrail from being damaged by pressure ports or dog gates. 4. Rubber ends to protect your staircase from being scratched, Allows a baby to be mounted on stairs up against a baluster, round post. Specifications: Product Name: Threaded Spindle Rods Color: White Material: Steel core screw + ABS plastic Size: M10*8cm Package Includes:4 pcs Threaded Spindle Rods Installation Method: 1, adjust the adjusting wheels along the thread to make it a right situation, eliminating the gap between the adjusting wheel and the rubber foot. 2, Insert all 4 threaded spindle rods into the holes in each of the 4 corners of your Baby Gate. 3, Place the gate and make sure it is level and centered within your doorway or opening and then turn the adjusting wheels on the threaded spindle rods to make it a right situation. Warm tips: Make sure the hole on your Baby Gate can insert M10 (10 mm) bolts before purchasing. Secure your baby gate with these durable and easy-to-install threaded spindle rods. Made with a steel core screw and ABS plastic for long-lasting use. Protects walls and stair rails from damage with rubberized ends. No tools required for installation – simply adjust the bolts. Fits all pressure gates, including baby gates and pet gates. Package includes 4 spindle rods; M10 diameter, 80mm length.