battery cable clips are made of pure copper, have better conductivity, minimize transmission loss during the connection process, and improve work efficiency; The cable clips are equipped with high-strength springs to that they not fall off during work, and even require two hands to open; The strong jaws of the jumper cable clips not bend or deform when squeezed you can get 12 jumper clips (6 black and 6 red), 12 sets of screws and nuts, and the jumper cable replacement battery clamp set is perfect for replacing and repairing a pair of damaged connectors on existing jumper cables, or creating custom length cables battery clamps alligator size . 15 x 12 x 1.8 cm/ 6.0 x 4.72 x 0.71 inches, the widest clamp body is more stable, of the jumper cable clip is covered with 3 inch removable insulating rubber, the handle has an anti-slip pattern design, strong bite force, strong clamping force, not easy to fall off during use, and the interface can be opened up to 1.5 inches the Red Alligator Clip is Positive, and the Black is Negative; The Car Battery Clamp Supports 2 to 6 Awg Wire Gauge; Input: 12V-24V Rated current: 100-1000 amps Weight: 15 oz these powerful alligator clip connectors are suitable for various electrical interfaces open up to 1.5 inch battery charger projects, such as voltage testers, all car and truck batteries, solar panels, camping, boats, electric fences, etc Features: Compact Yet Robust Design: Measuring . 15 x 12 x 1.8 cm/ 6.0 x 4.72 x 0.71 inches, these clips are compact in size but do not compromise on strength or durability. They fit easily into any toolbox while providing robust performance. Distinctive Color Coding: With a set of 12 clips 6 in red and 6 in black, you'll greatly simplify your setup. The distinct color coding aids in quick and accurate identification, reducing the risk of errors during connections. Material: copper Color: red, black Size: . 15 x 12 x 1.8 cm/ 6.0 x 4.72 x 0.71 inches 12 x Jumper Clips 12 x Screws and nuts Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Package Contents: 1*set large alligator clips Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.