DuraVent 2" x 4" PolyPro Horizontal Termination Kit without Adapters

Use for concentric horizontal terminations. Includes white wall plate, 2 Locking Clamps, white firestop, and co-linear adapter. White Termination with Bird Guard Screen. UV resistant. Inner plate is 8 5/8” (220mm) square, outer plate is 9 7/16” (240mm) square for all flue sizes.