Features:

Real Shatter-proof Glass Wide Angle Mirror for High-Definition image.
Provides a non-distorted, ultra clear view.
Helps reduce blind spots and ensure driving safety.
Aluminum Alloy Housing with Weather Sealed Caps.
Rubber Vibration Isolator for keeping a clear image and the mirrors from sliding.
Tension Adjustment Bolts for keeping your mirror in place at your desired angle.
Adjustable Steel Brackets fits 1.5" to 2.5" Rollbars.

Specs:

Aluminum Alloy Housing
Dimensions: 17.5" x 2.44 x .31"