2 Pack Premium Solderless Breadboard, 830 Tie Points, 6.5" x 2.1", RoHS Compliant2 Pack Each solderless breadboard features 830 tie points total: 630 tie point IC circuit area plus two 100 tie point distribution strips providing 4 power rails. White ABS plastic body with black printed legend. Color legend on distribution strips. Contacts are Phosphor Bronze with Plated Nickel Finish, rated for 50,000 insertions. Rated at 36 Volts, 2 Amps. Insertion Wire Size is 21 to 26 AWG, 0. 016 to 0. 028 inches diameter (0. 4 to 0. 7mm