Universal Fit for Pressure Gates: Designed to seamlessly fit any pressure-mounted baby or pet gate that requires an 8mm (0.31inch) bolt. your gate has the correct hole size to accommodate these spindle rods. Robust Integrated Structure: Featuring a metal integrated structure for enhanced durability and firmness, these spindle rods are built to last. The silicone contact boosts friction and stability, ensuring your gate stays securely in place. Extended Length for Gates: Each spindle rod extends to 12cm (4.7 inches), making it ideal for openings. This extra length provides a more secure and stable installation, helping to keep your loved safe. Ideal Replacement or Upgrade: Perfect for replacing lost or damaged bolts, these spindle rods maintain the integrity of your safety gate's functionality. They are crafted to perform as well as, if not , the original parts. Color: B:black Material: Metal+Plastic Package Contents: 4 x Threaded Spindle Rod Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.