Kwikon® electrical non-metallic tubing (ENT) is made to handle the rugged challenges of the construction industry. Whether it's concealed in walls or ceilings or even encased in concreate Kwikon® ENT is easy to work with, allowing it to bend by hand and also features non-corroding and non-conducting properties. Create a total integrated system using our 6 locking tab Kiwkon couplings and connectors to help save you time and money on the job. Concretetight, requiring no solvent welding or tape around the connections, flexible enough to be bent by hand and tough enough to withstand crushing and breaking, made of impact-resistant PVC, so it wont break or crack, unique 6 locking tab design has a pull-out resistance of up to 175 lb, approved for non-combustible 2 hr and 4 hr fire rated floor/ceiling assemblies, concretetight, requiring no solvent welding or tape around the connections, flexible enough to be bent by hand and tough enough to withstand crushing and breaking, made of impact-resistant PVC, so it wont break or crack, Unique 6 locking tab design has a pull-out resistance of up to 175 lb, approved for non-combustible 2 hr and 4 hr fire rated floor/ceiling assemblies.