Morris Products 21787 PVC Entrance Cap, Used With Conduit, 2" Size PVC Service Entrance Caps for Conduit - These Entrance Caps for Conduit are Weather-Resistant. Entrance Head for mounting on PVC, RIGID, IMC and EMT conduit (Red adaptor included for EMT) Rugged Non-Metallic design is resistant to adverse weather conditions Provides 50% more wire room than other entrance heads Entire head acts as an insulator of high dielectric strength