Solderless Breadboard, 1,660 Contact Points and 3 Binding Posts, Includes 140 Piece Wire Kit, 8.7" x 5.9" Se cumplen tres aos de la muerte de Abelardo Castillo, el notable. Ideal for testing, prototyping and experimentation, this solderless breadboard features an aluminum backing, 1,660 contact points, 3 binding posts, 2 terminal strips and 4 bus strips. It measures 8. 7" x 5. 9" overall and comes with 5 rubber feet. Also included is a 140 piece jumper wire kit containing assorted lengths and colors in a convenient plastic storage case. Nickel plated phosphor bronze spring clip contacts with 0. 4~0. 7mm diameter insertion range. Solderless breadboard with sturdy metal backing and 140 piece jumper wire kit 1,660 contact points (2 Terminal strips, 1260 tie points and 4 Distribution strips, 400 tie points) 3 binding posts Nickel plated phosphor bronze spring clip contacts with 0. 4~0. 7mm diameter insertion range Measures 8. 7" x 5. 9" overall