Catalog > Electro-Mechanical Components > Fasteners Hardware > Electronic Hardware > Spacers and Supports Mounting Button White Board White Board Mounting Button MB-4 Mounting Button White Board Thickness 1.6-1.9mm Chassis Diam 3.15-3.2mm H=5mm Curved Dome 1.43 ZAR inc for 1 Each 641 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Thickness : 1.6-1.9mm Chassis Diam : 3.15-3.2mm Curved Dome : H=5mm