Large clear vision area and no vibration whatsoever while driving. You will feel safe driving down your country roads. Designed to be a simple installation into the side of your roof supports. You choose the height and viewing angle. Folds in to avoid breakage/storage-Break away feature. Made of Impact resistant high strength and light weight molded plastic. These mirrors are the absolute highest quality and easiest install on the market. Product Read more QUALITY FIRST, CUSTOMERS FOREMOST w e work hard to meet the requirements of our customers, and render customers effectively and promptly before during after sales service They really help you see the blind spot,and make it much safer to operate the tractor. INSTALLATION You will need a drill to and a philips head to install the mirror, and you need to do is drill a small starter hole and the mirrors will install in less than 15 minutes(refer to the Manual Instruction for more details) Read more