Milton (805) Self-Contained Driveway Signal Bell DRIVEWAY SIGNAL: Bell sound. 6-foot cord length. Made in the USA. DESIGNED: For driveway signals in home garages, auto shops, service stations, bank/restaurant drive-thru windows, and more. TO COMPLETE SYSTEM: Pair drive signal hose with a bell/chime and air switch (if applicable). AVAILABLE IN FULL KIT: Milton #805 KIT (Includes a bell, hose and end plug). DEPENDABLE: Milton Industries has been producing driveway signals for over 40 years!