Polished shell that works in conjunction with all our brackets/supports MW (code from 686801 to 686804 and from 86299 to 86302). Accommodates two-button switches.. one of them is the adjustment switch and the other is the operation switch for the electronic odometer. The simple connection to 2 cables removes the housing at the bottom of the back. The adjustment switch resides at the bottom of the pressure gauge shell adapting to its projectile shape, while the operating switch is located on the right side of the shell,in front of the driver.