2x Car Battery Terminal Connectors Quick Release Disconnect Positive NegativeCar Battery Terminal Connectors Feature:4 Way Battery Terminal - This battery terminal connector has 4 post for wire connection. Designed for multiple cable connections.provided wrenches make for easy installation. Wiring is easy to modify.Convenient wiring and firm connection. Fits on round post auto batteries SAE/JIS Type A posts. NOTE: Do not overtighten the screwsPositive & Negative Labeled - Positive (1 7.0mm-1 8.2mm) Car Battery Terminal Connectors +Negative (1 5.9mm-1 7.2mm) Battery Terminal Connector. Positive Negative Battery Terminal Clamp is Suitable for Most Battery models. Works great for replacing worn out and corroded terminalsSturdy & Durable - The Car Battery Terminal Connectors are made of copper, Car Battery Terminal Connectors with good electrical conductivity and corrosion resistance, which can reduce voltage distortion and transmission lossWide Application - These Car Battery Terminal Connectors can be used for Cars, Vans, Caravan, Motorhomes, Truck Batteries, Car Audio, etc. Just make sure to connect the correct terminal for the correct polarityCar Battery Terminal Connectors Specification:Car Battery Terminal Connectors Positive Inner Diameter: 1 8.2mmCar Battery Terminal Connectors Negative Inner Diameter: 1 7.2mmCar Battery Terminal Connectors For Wire Diameters: 6.5mm/0.25inCar Battery Terminal Connectors Max wire clamp: 9.5mm/0.37inCar Battery Terminal Connectors For: For wires diameters 4.1 8.2mm (AWG gauges 0 16) or section 1 3.5 5 3.5mmCar Battery Terminal Connectors Fitment: Fit for SAE/JIS A Type Auto BatteryCar Battery Terminal Connectors Material: Pure Copper (Screws made of stainless steel)B2Pcs (with Accessories) Package Included:2Pcs Quick Release Disconnect Car Battery Terminal1Pcs Wrench2Pcs Washer8Pcs Ring TerminalsA2Pcs Package Included:2PCS Quick Release Disconnect Car Battery Terminal