Product Details:

3/4 Dome 270° Mirror can be placed strategically at 90 degree corners to eliminate blind spots.
Polycarbonate is exteremly durable-virtually unbreakable.

Excellent visibility is attained from a high quality mirror coated interior surface.  
 
Ships complete with easy to install mounting instructions.

Covers Area up to 150 sq. ft

DIRECTIONS FOR INSTALLING 270° OMNI-VIEW
1. Place omni on wall/ceiling where desired. 
2. Lightly mark outside dimension of omni.
3. Place 2 hooks 1½” inside marks on wall as shown in figure #2. Place hooks on wall as high as possible. The longer spring is provided for the center anchor between #1 and #2.
4. Insert screws into other end of spring and fasten to plastic anchor on back (in foam) of dome.
5. Attach springs to hooks on wall.