D503-Luxxus Classic Duropolymer Door Panel, Primed White. Width: 21-5/8" Height: 21-5/8"[[start tab]] Description Lightweight Impact Resistant Easy to Install Code : Luxxus Style : Classic Material : Polyurethane [[end tab]] [[start tab]] Measurements Width : 21 5 8" Height : 21 5 8" Depth : 9 16" [[end tab]] [[start tab]] Installation 1. ADHESIVES DecoFix Pro FDP500 310ml 7 8m FDP600 4200ml 65 110m Strong,water based acrylic glue Long lasting seal between mouldings and the wall and or ceiling For interior applications and porous

When staining

Height : 3 1/2"

Width: 16 15/16 "

Interior Porous and Dry Surface

Diameter : 36 "

Depth :  1/2"

Face : 3 7/8"

Projection : 2 3/4"

Height : 1-3/16 "

Width :  5-1/4"

Depth :  7/8"

Backview of the Niche