CHERRY MICROSWITCH E21-85HX

Manufactured by Cherry in the USA as part of their E21 range, their exact type E21-85HX, 
these are a best quality industry standard pattern microswitch, quite sensitive (0.2N operating force) with a long straight lever / operating arm.

 Normally open and normally closed contacts (so SPDT or SPCO) rated at 0.1Amp 125VAC  

Standard spade connection contacts 

 Dimensions are  28mm x 16mm by 10mm wide and the lever is 60mm total length, with 50mm of that protruding over the edge of the switch.