Allstar 4 inch Diameter Stainless Steel Head Slip-Over Door Design Peep Style Side View Mirror - Pair features a side view mirror as a peep style featuring a slip-over door design and a 4 inch diameter stainless steel head with a 360 degree pivot. The mirror can be slipped over the top edge of the driver and passenger side doors and secured with allen head screws. The arm pivots 360 degrees to any position and has a crowned end to lock the position. It also includes protective rubber pads. It is sold as one pair. It is backed by a 90-day limited factory warranty.