MICRO SWITCH TW Series Toggle Switch, 2 pole, 2 position, Solder terminal, Locking Lever, Military Part Number MS27721-26-1F MICRO SWITCH TW Series toggle switches are military qualified to MIL-83731 specifications for sealed and unsealed toggle switches. Quality construction features include an available bonded seal between the toggle lever and bushing for those applications where a sealing-related failure cannot be tolerated. The durable design of the TW Series toggle is well-suited for many military, aerospace and other demanding applications where space behind the panel is limited. TW toggles feature a miniature military-grade design with environmental sealing capabilities and can be configured with a large selection of circuitries, electrical terminations, lever and bushing designs, and contact material options to satisfy a diverse range of applications.