Package includes: 2 x 1000 Amp car battery charger clamps, black and red, 2 x crimp tips, 2 x screws, and 2 x nuts. Useful for connecting components to wires. Pure copper material: The conductors of the alligator clips are made of pure copper for optimal contact and performance, with an insulated handle for convenient use. Sturdy design: This battery clip features strong jaws that securely grip and will not easily fall off once properly tightened. Equipped with a robust spring mechanism requiring firm pressure to open. Size and specifications: Each large alligator clip measures approximately 15.5 cm x 12 cm x 3 cm, easy to handle. Compatible with 12V, 24V, and 36V systems. Supports up to 1000 Amp current. Wide applications: Portable, lightweight, safe, and reliable. Ideal for use with home welding tools and electrical testing equipment. Suitable for various electrical projects, voltage testers, and compatible with most car and truck batteries.