The actual block on this brush measures 13" in diameter to fit underneath the aprons on all typical 15" floor buffers. The bristles will splay outwards to scrub a 15" path when attached to your floor buffer. The brush comes with a standard clutch plate that will fit on 95% of all floor buffers on the market today. If you're unsure on whether or not this brush, will fit you machine, please give one of our experts a call today at 888-722-5508 to see if a specialty clutch plate needs to be ordered with this brush.
For more options that may fit your 15" floor buffer, we also have a more economical (bristles wear faster than nylon), a , a , and a .