Feature: 1. Widely used for SAE/JIS A type rear car battery, 4 way for wire connection. 2. Fitting for wires diameters 5.2 – 7.4mm (AWG gauges 1 – 4) or section 16 – 35mm². 3. The battery terminals are made of tinned copper, with good electrical conductivity and corrosion resistance, which can reduce voltage distortion and transmission loss. 4. Fits on round post auto batteries SAE/JIS Type A posts. 5. These battery terminal connectors can be used for Cars, Vans, Caravan, Motorhomes, Truck Batteries, Car Audio, etc. Specification: Features: Widely used for SAE/JIS A type rear car battery, 4 way for wire connection. Fitting for wires diameters 5.2 – 7.4mm (AWG gauges 1 – 4) or section 16 – 35mm². The battery terminals are made of tinned copper, with good electrical conductivity and corrosion resistance, which can reduce voltage distortion and transmission loss. Fits on round post auto batteries SAE/JIS Type A posts. These battery terminal connectors can be used for Cars, Vans, Caravan, Motorhomes, Truck Batteries, Car Audio, etc. Specifications: Material: Copper Fitting for wires diameters 5.2 – 7.4mm (AWG gauges 1 – 4) or section 16 – 35mm². Minimum wire size: 16mm (5/8"). Max wire clamp: 9.5mm/0.37in, Mini wire clamp: 6.5mm/0.25in. Positive Battery Terminal Hole Dia.: Approx. 17.5~19.1mm (6.89~7.52in) Negative Battery Terminal Hole Dia.: Approx. 15.9~17.5mm (6.26~6.89in) Package size:12x12x3.5Cm Packing weight:240g Package list: 2x Connectors 1xAllen Wrench 2xFiber Washers Package List: 2x Connectors 1xAllen Wrench 2xFiber Washers