Catalog > Consumer Electronics > Kits > Various Kits MERCURY SWITCH 3MM 5/PK BMT MERCURY SWITCH 3MM 5/PK MERCURY SWITCH 3MM 5/PK 19.82 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features 3MM Mercury Switch Tilt Sensor Angle Sensor Unidirectional switch 3MM Diameter Mercury Switch Sensor Unidirectional High Qualit