Description These fully insulated pure copper battery alligator clips are designed for optimal conductivity and durability. The robust spring mechanism ensures a secure grip, making them ideal for automotive, truck, and other heavy-duty applications. They can be easily paired with 4mm banana plugs, providing versatility for various electrical testing and charging tasks. Features -Color:Assorted Color -Material:Copper, ABS -Size:5.40X2.40X0.80cm/2.12X0.94X0.31in -Material excellence: Alligator Clips, made from abs and copper, these clips offer fine conductivity, ensuring stable and uninterrupted power transmission for all your electrical needs -Strong spring design: Battery Clamps, the robust spring structure provides a strong grip, making it easy to connect to various batteries, enhancing work efficiency and reliability -Versatile compatibility: Car Battery Clips, compatible with 4 mm banana plugs, these clips are highly versatile and suitable for a wide range of electronic devices and experimental setups -Secure grip: the alligator clip head offers excellent clamping force, preventing slippage and ensuring a stable connection even in outdoor or bumpy environments -Durable construction: precision manufactured for sturdy use, these clips reduce the inconvenience of frequent replacements, ideal for automotive repair and electronic experimentsPackage list: 12 x battery alligator clips