Honeywell # 2M195G10A03-B.
Subminiature S.P.S.T., normally-open micro switch. No lever. New, prepped with two 5" leads terminated with ring terminals. Rating: 16.1A 120/250Vac. Body size: 10.6 mm H x 6.4 mm W x 19.8 mm L (0.42" H x 0.25" W x 0.78" L). cULus listed.