Boca de Lobo PVC closure. Recommended for sealing manholes in case of leaks, thus preventing contamination from spreading. * Manufactured according to the exact size and type of the manhole in order to completely seal the area. * Price varies according to the size and type of manhole. * Resistant PVC, with Anti UVA/UVB properties, nitrile rubber in its composition ensuring greater resistance to tearing and ruptures, making the leak containment operation safer and more efficient
