High-quality threaded spindle rods with a steel core screw and ABS plastic for durability and reusability. These sturdy rods resist cracking under pressure, ensuring a snug and secure fit for banister gates to protect kids and pets. Designed for safety and stability, the pressure screw enhances door stability without damaging walls or stair rails, thanks to rubber ends that prevent scratches. (Not recommended for use at the top of stairs.) Easy installation with adjustable length bolts��no tools or wall drilling required. Simply rotate the nut to create reverse force for a quick, secure fit. Compatible with most pressure-mounted baby gates, pet gates, and extra-wide/tall safety gates. Includes 4 replacement spindle rods to revive old gates, saving the cost of a new one. Package includes 4 white threaded spindle rods (M10 diameter, 80mm length, 35mm top diameter). Fits M10 spindle holes only (not 8mm). Features: 1. Tool-free, quick installation. 2. Ensure gate holes fit M10 (10mm) bolts before purchase. 3. Protects walls, doors, and stairs from pressure damage. 4. Rubber ends prevent staircase scratches, suitable for balusters and round poles. Installation: 1. Adjust wheels to eliminate gaps. 2. Insert rods into gate holes. 3. Position gate, then tighten wheels for a secure fit. Note: Verify gate hole compatibility (M10) before purchasing.