FNK 2X20A Double Throw Porcelain Knife Switch 1.Single throw/Double throw 2.2P20A,2P30A,2P60A, ... 2P100A,3P30A,3P60A,3P100A,3P2 FNK 2X20A Double Throw Porcelain Knife Switch1.Single throw/Double throw 2.2P20A,2P30A,2P60A,2P100A ... : the same quality better price, the same price better quality.knife switch packing list modelspecificationpcs/ctnG.W/N.W(KG) 2p20AS36X29X25CM6018 ...