General description Designed for batteries with top post or side post connections, the CSPARKV Battery Terminal Quick Release Clamps provide a perfect solution for easy battery management. These clamps are ideal for quick car battery replacements, making it convenient for users to disconnect or install batteries in various vehicles. Technical specifications Material: Copper + ABS Size: Approx. 6.8 x 4.8 x 2.5 cm / 2.68 x 1.89 x 0.98 inches Positive Electrode Diameter: Approx. 19 mm / 0.75 inch Negative Electrode Diameter: Approx. 17 mm / 0.67 inch Maximum Cable Size: 60 mm Usage These clamps are suitable for a wide range of applications, including: Cars Motorcycles Motor vehicles RV and boat owners Compatible with almost all standard 12V car batteries Other information Delivery includes 4 pieces (2 pairs): one red battery clamp (positive) and one blue battery clamp (negative).