Knife switches with plastic bases are suitable for low voltage experiments (less than 3.6V). Include thumbscrew connecting posts. Available in three different pole/throw configurations. Additional Info: Knife switches with plastic bases are suitable for low voltage experiments (less than 3.6v). Include thumbscrew connecting posts. Available in three different pole/throw configurations. Package Size(L x W x H): 3 X 1.5 X 1 (IN) Categories: Electricity, Switches HTS Code: 8535.30.0040 UNSPSC: 3.91222e+007 Country Of Origin: INDIA