- 12 mm diameter metal button switch designed for self-resetting torsion horn button applications in cars. A compact circular button for reliable operation. - Compatible with 3V, 6V, 12V, and 24V DC power supplies, suitable for a range of vehicle electrical systems. - Model: CIRCULAR SIGNRESET FLAT HEAD3V 6V. Clear circular sign with a flat head for a tidy, low-profile install. - Features a circular sign and a reset function with a flat head design for straightforward use and reset reliability. - Includes 3 units per set, offering convenient options for related electrical applications in vehicles. - Practical uses: - Replace worn horn buttons in classic or modern vehicles with 3V/6V/12V/24V systems. - DIY dashboard or custom install in kit cars, off-road builds, or race vehicles requiring a compact, reliable horn switch. - Spare parts for fleet maintenance or multi-circuit vehicle setups where extra buttons are needed.