Topaz’s ENT Stubby is threaded and impact resistant. It is concrete tight so there is no need for solvent welding or tape around connections. Rated for 175 lbs. pull out resistance and approved for two and four hour fire-rated floor/ceiling assemblies. Made from impact resistant PVC, this ENT Stubby is for use with Topaz ENT Flexible Conduit in residential, commercial or institutional applications. Meets all UL and CSA requirements.