Contact material: Copper Insulator material: PVC Package including: 1250PCS Terminals with a box Ferrules contains: 200 pieces --- 22AWG / 0.50mm² --- E0508 --- white 200 pieces --- 20AWG / 0.75mm² --- E7508 --- gray 200 pieces --- 18AWG / 1.00mm² --- E1008 --- red 250 pieces --- 16AWG / 1.50mm² --- E1508 --- black 250 pieces --- 14AWG / 2.50mm² --- E2508 --- Blue 100 pieces --- 12AWG / 4.00mm² --- E4009 --- gray 25 pieces --- 10AWG / 6.00mm² --- E6012 --- yellow 25 pieces --- 8AWG / 10.00mm² --- E10-12 --- red Note: 1. Please allow 1-3mm error due to manual measurement. please make sure you do not mind before you bid. 2. Due to lighting effects, monitor's brightness contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item.