Connect any combination of solid, stranded, and flexible copper wires faster and more reliably Terminates 28-12 AWG 25x 222-412 (2 conductor), 25x 222-413 (3 conductor), 20x 222-415 (5 conductor) Includes all 3 sizes of Wago 222 Lever-Nuts in a convenient plastic case. They are sorted into compartments by size. Use them to connect any combination of solid, stranded, and flexible copper wires faster and more reliably. Includes: 25x 222-412 (2 conductor), 25x 222-413 (3 conductor), 20x 222-415 (5 conductor).