Broken Milton bell? Don't worry! This is a replacement diaphragm for our iconic, patented Milton 805 bell. This electrical contact is easy to install and fix yourself, cutting down on equipment costs for your business or residence. This bell diaphragm has a 3/8" diameter tubing at the bottom to connect directly to the driveway hose. Please note that you will need to disconnect the electricity before installing any spare parts or replacement parts within the bell.