Mirror made of real glass with a ABS plastic rear housing.Side Rear View Mirror folds back upon impact to keep the mirror from breaking, The distance between the two screws is: 2.75??New High Quality Plastic Base Plate Design, More Durable and Long Lasting.Products Are What You Can Expect FromUniversal Fit for Most Golf Cart Rear Seats; Drilling Is Required As The Seat Arm Rails Do Not Have Pre-Drilled HolesAll installation hardware included.Product Description Golf cart Side Mirrors & Golf Cart Rear Seat Kit Arm Rest Set with Cup Holder for Golf Carts EzGo Yamaha