Secure your balusters with precision and ease using the Spindle Accessories Plastic Insert w/ Screw (20MM). This essential accessory is designed to provide a snug and stable fit for your spindles, ensuring they remain firmly in place while contributing to the overall safety and durability of your staircase. The kit includes a high-quality plastic insert and a corresponding screw, both engineered for easy installation and long-lasting performance. The 20mm size is ideal for standard spindles, making this set a versatile choice for various staircase designs. Whether you’re upgrading an existing stairway or constructing a new one, these inserts are an indispensable tool for achieving a polished and secure finish.