Waterproof, Impact Resistant, and UV resistant. Accommodates various VESA mounting patterns including 100 mm x 100 mm, 200 mm x 100 mm, 200 mm x 200 mm, 300 mm x 200 mm, 300 mm x 300 mm, 400 mm x 200 mm, 400 mm x 400 mm Front Cover is fully removable for unimpeded viewing and sound from TV TV Wall Mount Bracket is built from solid, heavy gauge steel with a durable coated finish. Fits most flat screen TVs from 32 inch to 44 inch (diagonal screen). MAX TV dimensions - (LxHxD) 41.75 in. x 23.5 in. x 3.75 in. 2 piece hard shell ABS plastic TV cover Patent No. D879751