PTS645SM43SMTR92 CK9112DKR-ND Switch Tactile Round Button 0.05A 12V.

This is for a lot of 500+ Pcs, Tactile Switches. Around 500, little more than. 

Part#PTS645SM43SMTR92

These are new, old stock.

Size of body is 5.97mmx5.97mm.
Leg length is 8.48mm

Ships USPS