Get The U Part Jumper Clamp Set H/Duty 500 Amp For Powerful Jump Starting Of Large Vehicles And Heavy Machinery. These Heavy Duty Jumper Clamps Provide A Secure And Reliable Connection To Battery Terminals; Ensuring Efficient Power Transfer During Jump Starts. With A 500 Amp Capacity; This Clamp Set Is Suitable For Various Demanding Scenarios; Offering A Dependable Solution For Professionals And Diy Enthusiasts Alike. Keep This Essential Automotive Accessory On Hand To Be Prepared For Any Jump Starting Emergencies On The Road Or At The Job Site. 120 A Light Duty .600 A Extra Heavy Duty . Also Available Unpacked At Code Ao256/0769.