【Battery Terminal Clamps】: Heavy duty battery terminal clamps are screwed on to provide a tight and secure connection for increased strength and reduced corrosion. 【Battery Clamp】: 3-way battery clamp connector with positive and negative cables. Each battery terminal splits the connector into three outputs: two M6 screws and one M8 screw for easy wiring. 【Super Durable】: Made of tinned brass with rubber protective cover, good conductivity, low resistance, corrosion resistance and long service life. 【Easy to Install】: + and - are marked directly on the connector, suitable for battery terminals with a negative pole diameter of Ø17mm and a positive pole diameter of Ø18.0mm. They install directly without modification, making assembly faster and easier to install. 【Wide Range of Uses】: Battery terminal connector for boats, cars, RVs, campers and vans, suitable for most types of 6V/12V/24V batteries. The fixing clamp requires the buyer to assemble it by themselves.