The ProBead Standard Bellcast Bead 20mm x 3m - Mr Whippy (Pack of 34) is designed for professional external rendering applications, providing a clean and precise edge at the base of render systems. Manufactured from high-quality materials, this render bead ensures durability and resistance to weathering, while its 20mm dimension allows for optimal drip formation to protect walls from water damage. Ideal for use in both residential and commercial construction projects, the ProBead Standard Bellcast Bead is easy to install and compatible with most external render finishes, ensuring a neat and lasting finish.