... 4,bracket lid ksd301 water dispenser thermostat 1, UsageThis thermostat can be used in Water Dispenser, Sterilized Cupboard, Boiler hot-water, Coffee Pot, duplicator, ... grounding: Metal casing of thermostat connect with grounding metel partsMounting Type: big, small/high, low loose collar; circular lid; bracket ... can be designed as per customer's requirement. TUV ksd301 water dispenser thermostat