Heavy Duty 2/0 & 1/0 & AWG lugs (3/8" and 5/16" sizes), Copper. 【Complete Professional Kit】 Includes 16 heavy-duty components: 2/0 & 1/0 AWG lugs (3/8" and 5/16" sizes) + four 6.3" dual-wall heat shrink tubes (3:1 ratio;Red&Black).
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