Upgrade your electrical installations with the Wortmann 4M GI Boxes, designed for long life, superior strength, and trouble-free performance. Manufactured using a weldless, folded-type fabrication, these GI boxes deliver enhanced rigidity, clean edges, and consistent quality—ideal for professional electrical setups.

Each box includes a front plate alignment provision, ensuring quick, accurate, and hassle-free installation. To guarantee exceptional durability, the GI boxes successfully pass the 100-hour salt spray test, offering outstanding corrosion and rust resistance even in challenging environments.

For added safety and lifespan, every box is equipped with a thread cap to protect the threads from dust, impact, and moisture during handling and installation.

Ideal for electricians, contractors, and project engineers seeking premium-quality GI electrical boxes that offer durability, safety, and installation efficiency.