Elenco 9440 Breadboard With JW-350 Jumper Wire Set Breadboard with: 3,220 test points, 504 separate 5 point terminals, plus 14 horizontal bus lines Binding posts: Four coded black, red, yellow, and green Breadboard dimensions: 8 1/4 wide, 9 1/2 long Includes the JW-350 jumper wire set , made in Taiwan For 30 years Elenco has been using their strong engineering and design skills to develop reliable, affordable electronic test equipment, tools, and educational kits