BUILT TO LAST: Specially crafted from robust heavy-duty metal, our jumper cable clamps assure long-lasting durability and superb conductivity. Integrated toothed jaws provide a firm grip reducing the time installing toothed fittings, while the insulated grips assure enhanced safety, preventing and protecting your hands. EXCELLENT CONTACT : Equipped with high strength springs, our heavy-duty alligator clamps provide outstanding clamping force ensuring a stable and reliable connection. Once correctly attached to the battery posts, rest they 't slip off easily, assuring continued power flow. PRECISE : The clamps come in a size of 6.1x4.44x1.06 inches with a weight of 206g each, making them perfect for 0awg or smaller cables. Capable of handling a max current of up to 1100A and voltages of 12V or 24V, they offer superior efficiency. Maximum jaw open size is 1.77 inches, providing flexible connections to different batteries. VERSATILE USE: perfect for bridging batteries and chargers in vehicles, boats, solar panels, and electric fences. Their superior design and robust construction make them perfect for manufacturing jumper cables, repairing existing ones, or replacing worn-out cable ends. The actual product may have slight color differences or differences, which does not affect use. Colour:red+black Material:Metal Package Contents: 2 pairs of clamps 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.