Brass Pop-Up Bolt: Constructed from corrosion-resistant brass, this pop-up bolt is lightweight yet durable, perfect for long-term use in your bathroom basin.Spring Mechanism & Threaded Top: Equipped with a spring mechanism and an 8mm top screw - 16mm bottom screw, our bolt ensures easy tightening and removal, simplifying maintenance tasks.Easy Installation & Removal: Designed with ease-of-use in mind, this replacement part can be quickly screwed in or removed, making it ideal for DIY enthusiasts and professionals alike.Widely Applicable: Suited for most sinks, bathtubs, and basins, this versatile brass pop-up bolt is a must-have for any household looking to upgrade or repair their plumbing fixtures.Bathroom Basin Replacement: Perfect for replacing worn-out or damaged sink drains, our pop-up bolt offers a reliable solution to restore functionality and enhance your bathroom's aesthetic.Discover the elegance and durability of our brass pop-up bolt, crafted to withstand the test of time while adding a touch of sophistication to your bathroom decor. With its spring mechanism and threaded top, maintenance becomes a breeze, ensuring your basin remains functional and stylish.