START SLIDESHOWSTOP SLIDESHOW Function Warns wildlife away from you, only animals can hear the alert Hardware Includes self-adhesive tape on bottom or mount with screws Unit & Package Sold by pair, carded for display Part No. Description 81990 Black 81991 Chrome Part No. & Image Selection Ultrasonic Animal Alert Part No.: -- Please Select -- 81990 81991 Combination of product variants is not available Related Products Door Lock Knobs with Crystal on Top Floor Mount Air Valve Levers & Stands for Train Horn Gear Shift Base with Curved Bottom Strap Winders Standard Chrome Steel Push-On Lug Nut Cover for Ford Hub Pilot & Mercedes Chrome Rear Center Light Panels with Backing Plate and Rectangular Lights & Small Rectangular Lights