The PMR Easy Mount Thumb Switch is right where your thumb is so you don’t have to take your thumb off of the grip. This switch is great for anything needing to be turned on momentarily. Many use them for air shifters, nitrous, turbo timers, boost controllers, air ride, and air compressors. The mounting bracket is thin and requires only 5mm of space between the grip and your factory switch controls. This is easy to install just grab the end of the grip and slide it a couple of millimeters away from your factory switch housing. Designed to work on the clutch side, the switch’s split design makes it easy to install with no need to remove grips to install. FEATURES Includes stainless steel hardware Fits all 7/8″ diameter handlebars 5 mm wide bracket CNC machined from aircraft aluminum Black anodized Split design for easy install