Product Name: Tactile Switch CapMaterial: PlasticInner Size: 3.7 x 3.5mm/0.15 x 0.14inch(L*W)Overall Size : 9 x 12.8mm/0.35 x 0.5inch(Dia*H)Detailed Size: Pls see above pictureFit Switch: 12*12*7.3mm Square-Head Tactile SwitchNet Weight: 10gPackage Content: 20Pcs(2%) x Tactile Switch Caps