Single Pole Double Throw Metal Knob is a small size toggle switch that can be availed in the range of 3 Amp to 5 Amp. The Metal Knob is a centre off type knob designed for use in electrical industry. The Metal Knob is made using quality grade raw materials to ensure durability of use for a long time. The Single Pole Double Throw Metal Knob can be availed in various specifications to suit all application requirements.