CRL 26" Diameter 180 Degree Acrylic Half Dome Mirror Mirror Channel Extrusions this Knob Plate does not

this Knob Plate does not have an adhesive backing

Hint: Closed ends can be created by trimming back a portion of the channel

There are no holes to drill

Product Warning:CRL Acrylic Grilles are intended for use only on air conditioning ducts

CRL 26" Diameter 180 Degree Acrylic Half Dome Mirror Mirror Channel Extrusions this Knob Plate does notConstructed of Durable 1 8" (3. 2 mm) Thick Acrylic Provides an Excellent Mirror Image for Maximum Visibility For 'T' Intersections CRL 180 Degree Acrylic Half Dome Mirrors can be placed strategically at 'T' intersections to eliminate blind spots that can cause costly accidents. Excellent visibility is attained from a high quality mirror coated interior surface. Ships complete with easy to install mounting instructions.