The SWA BELN20-PK2 Brass Earthing Locknut is a 20mm earth nut designed for electrical equipment and supplies. Packaged in a set of 2, this wire connector and terminal block is essential for ensuring proper grounding in industrial and commercial settings. The brass material provides durability and resistance to corrosion, ensuring a reliable and secure connection for your electrical wiring needs. Ideal for use in various electrical applications, this earthing locknut is a convenient and practical solution for your wiring connection requirements.