WeldingCity 300Amp Ground Clamp Cable Set: Earth Ground Clamp and 12-ft Welding Cable with Lug Premium quality brand-new 300Amp earth ground clamp and 12-ft welding cable set. Current rating: 300Amp. Cable length: 12-ft with cable lug. You get One (1) set of 300Amp earth ground clamp and welding cable set (12-ft) at this price. We use U.S. Postal Service (USPS) as main carrier. Please provide a USPS deliverable address.