uxcell Momentary Type Tactile Push Button Micro Switch 10 Pcs Product Name : Micro Switch;Type : Momentary Button Diameter : 3.1 x 3.1mm/ 0.12" x 0.12" (D*L);Overall Dimension : 10 x 7 x 10mm/ 0.4" x 0.28" x 0.4"(L*W*T) Pin Size : 4.5 x 1mm/ 0.18" x 0.039" (L*W);Pin Pitch : 4mm/ 0.16" Material : Plastic, Electronic Parts;Color : Black, Silver Tone Weight : 6g;Package Content : 10 x Micro Switch