Our threaded spindle rods feature a steel core screw and ABS plastic construction, making them durable and reusable. Solid material that won't crack under pressure helps ensure the banister gate fits snugly and securely, enhancing safety for children and pets. Safety and Stability This pressure screw enhances the stability of your baby gate and prevents malfunction. The rubber ends help protect walls and stair rails from scratches. (Do not use at the top of stairs.) Easy to Install Our threaded spindle rods come with adjustable-length bolts. No tools required and no need to drill holes in the wall. These spindle rods perform as well as original factory bolts. Simply rotate the nut to create reverse force against the wall for quick and easy installation. Wide Application Compatible with all pressure-mounted gates, including baby gates, pet gates, walk-through gates, extra-wide or tall gates, and child safety gates with doors. Ideal for restoring older gates, avoiding the need to purchase a new one. Package Includes 4 pcs threaded spindle rods. Size: Diameter M10 (10mm), length 80mm, top diameter 35mm (1.38 in). Designed to fit M10 spindle holes only. Not compatible with 8mm screws. Color: White Features: 1. This gate adapter is quick and easy to install without tools. 2. Confirm that your baby gate has M10 (10mm) holes before purchasing. 3. Helps protect walls, doors, stairs, and banisters from damage caused by pressure gates or pet gates. 4. Rubber ends prevent scratching and allow secure mounting of baby safety gates on stairs against balusters or round poles. Specifications: Product Name: Threaded Spindle Rods Color: White Material: Steel core screw + ABS plastic Size: M10 x 80mm Packing Includes: 4 pcs Threaded Spindle Rods Installation Method: 1. Adjust the wheels along the threads to achieve proper positioning, eliminating gaps between the adjustment wheel and rubber foot. 2. Insert all 4 threaded spindle rods into the holes at each corner of your baby gate. 3. Position the gate, ensuring it is level and centered in the doorway or opening, then rotate the adjustment wheels on the threaded spindle rods to secure it in place. Warm Tips: Confirm that your baby gate can accommodate M10 (10mm) bolts before purchase.