The HONEYWELL part MS27721-26-1F is a high-quality MICRO SWITCHâ„¢ Miniature Toggle Switch. It is specifically designed for military applications and features a double pole double throw (DPDT) configuration with a 2-position momentary on-off-on functionality. The switch has solder terminals for easy installation and a sturdy 15/32 inch bushing. It also comes with a unique mushroom-style locking lever that locks in the extreme position, opposite the keyway. This toggle switch is built to the highest military standards and is guaranteed to provide reliable and durable performance in demanding environments.