Full Tool Kit: Contain 1 pair of wire crimper, 10 pairs of solar panel connectors, 2 pairs of solar connector spanner, and a enduring and handy zipper case to keep all these parts together Solar Cable Crimper: High-carbon steel, PP+TTR material handle, high precision jaws Spanner Wrench: The spanners make you more effortless during installation 10 Pcs Connectors: The connectors are made from PPO material and its equipped crimp terminals make them fit for most solar cables Ergonomic Design: Well designed with details for using easily