Up for sale are new Otto push button switches left over from a Loud Speaker Military contract that got cancelled. I have Eight factory sealed bags of 100 per bag. I will sell any quantity single or as many as you want Each switch, comes with rubber washer, nut, and lock washer. In these quantities they cost over $20.00 each, I staring them at half price. I will combine shipping, just email for total cost. 1st class mail ,probably can ship around 50 for 4 to 5 bucks.