Features SHELL MATERIAL: The shell is made of polycarbonate and caprolactam, flame retardant and high temperature resistant. Reduce safety dangers. INTERNAL CONTACTS AND SPRINGS: Copper tin plating has strong corrosion resistance and maintains good conductivity. Built in stainless steel snap ring ensures secure connection of wires and prevents them from falling off easily. 55PCS: There are 55 pieces terminals in the package includes LT 1, LT 2, LT 3 terminals, you can use them respectively to meet your needs, use at will! APPLICABLE CONDUCTOR: This terminal set is suitable for hard wire 0.5mm² to 4.0mm², soft wire 0.5mm² to 2.5mm². Check the size for better use experience! EASY TO CONNECT: Well crafted in standard size and being lightweight as well, the terminals ensure tight fit and good contact, choose with confidence! Specification: Item Type: Lever Nut Wire Connector Material: PC Rated Voltage, Current: 250V 32A Applicable Conductor: Hard Wire: 0.5mm² to 4.0mm² Soft Wire: 0.5mm² to 2.5mm² Product Material: Copper plated conductive strip, stainless steel spring plate, insulated flame retardant shell. Package List:25 x LT 1 Connection Terminal15 x LT 2 Connection Terminal15 x LT 3 Connection Terminal1 x Storage Box Package List 25 x LT 1 Connection Terminal 15 x LT 2 Connection Terminal 15 x LT 3 Connection Terminal 1 x Storage Box