Choose your colors. Message us the combination after purchase. Beige, yellow, white, green, red, gray, black, orange, brown, and blue. Jumper will be un-installed and in a bag. If colors are not specified by the customer, the customer will receive one block of each color as pictured. Technical Data (UL) Rated Voltage: 600V Rate Current: 30A Conductor Cross-section, Solid (AWG): 22-10 Conductor Cross-section, Flexible (AWG): 22-10 Rated Impulse Withstand Voltage: 6KV Torque (N-m): 0.6 Screw: M3 Wire Strip Length: 9-11mm Insulating Material: PA TxHxW (mm): 6.1 x 39.6 x 40.35 (Individual Blocks) DIN Rail (mm): 35, 32 Jumper/Bridge: Press-fit/Insertion. This assembly includes 10 DK4N Dinkle terminal blocks, 2 SS2 end brackets, 1 DK4NC end cover, and a DSS4N-10P press-fit jumper, all mounted on a 5" piece of aluminum RoHS rail. The 10 gauge inputs are all in common.