12V Car Caravan Boat Motorhome Quick Release Battery Terminals Clamps Description: Color:Red and Blue Quantity:1  Terminals  Size:  Positive-19mm (Red)\/ Negative -17mm(Blue)   Features: Quick release car battery connectors Lift up plastic protection covers Max Cable Size 60mm Cable is fixed by a screw clamp. One red (positive) 、 one blue (negative) Fit all standard round post size batteries These are for round conventional terminal batteries only   Package Includes:  1 X Quick Release Battery Terminals Clamps