【Heat Shrink Crimping tool Kit】A Heat Shrink Crimping tool( AWG 20-10),330pcs Heat Shrink Butt Connectors(AWG 26-10) and 260pcs Heat Shrink Butt Connectors (AWG 22-10). Suitable for 20-10 AWG heat shrink connectors.RED for (0.5-1.5 mm² /AWG 20-16), BLUE for (1.5-2.5 mm² /AWG 16-14), YELLOW for (4-6 mm² /AWG 12-10). Leia Mais