Selkirk 3"/4" Exit Cap (Pellet Vent - VP - Type L)Selkirk 3" 4" Exit Cap Part of the venting system exit assembly, the exit cap is designed to exclude rain and leaves and is designed for horizontal installations. It connects to the *VP HC termination and can be used with or without an outlet screen. Used with Horizontal installations. Pellet Vent VP Type L Model VP's proven coupling design with its built in gasket, connects in seconds and ensures joint integrity. A full line of components increases