Features： 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