12V Car Caravan Boat Motorhome Quick Release Battery Terminals ClampsDescription Color Red and BlueQuantity 1 TerminalsSize Positive 19mm Red Negative 17mm Blue Feature Quick release car battery connectorsLift up plastic protection coversMax Cable Size 60mmCable is fixed by a screw clamp One red positive one blue negative Need order togetherFit all standard round post size batteriesThese are for round conventional terminal batteries only Package Included 1 X Quick Release Battery Terminals Clamps