DuraVent DirectVent Pro 3" x 5" CVS to 4" x 6" DVA Adapter h21.38 The Horizontal Cap can be 72in The Horizontal Cap can be turned at the gore to direct exhaust output AFRDMPB Model Name Richland B Series Name Select Series Style Transitional Product Type Flush Wood Mantel Wood Specie Primed MDF Opening Width (A) 48" Outside Width (B) 60" Opening Height (C) 36 1 2" Outside Height (D) 51" Top Width (E) 68" Leg Width (F) 5 1 2" Shelf Depth (G) 7 1 2" Leg Depth (H) 2 3 4" Recommended Set Size 2 Technical Dimensions Duravent’s direct vent is specified exclusively by nearly every major stove and fireplace manufacturer in the U or WETT Certified Professionals