TN12.2-4L-280-21
https://www.wce-electronics.es/shop/15696-tn12-2-4l-280-21-243
https://www.wce-electronics.es/web/image/product.template/243/image_1920?unique=27d9b98
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Switch air dome in tube; Diameter: 12.2mm; Leg; 4; Force: 280g; Material: nickel plated
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