Tinned Lug 6 AWG - 3/8" Stud Size - 2 Pack. Lugs are connection points that are created by crimping the connector onto a wire or cable. This connection, commonly referred to as a cold weld, creates a solid, long-lasting connection. Pacer lugs are made from 100% pure copper for high conductivity. This copper is fully annealed to prevent cracking while being crimped and while in service. These terminals are also tin-plated to prevent corrosion and many of these lugs are general-purpose seamless electrical terminals. They are commonly used with battery cables. Features: Tin-plated copper with no exposed seams offering 100% long-term conductivity. Tinned copper. Highly durable. Multitude of sizes. Easily terminated. Infield applications. Long-lasting. Compliances: E.T.P. (Electrolytic Tough Pitch) CDA-110 ASTM-B-152 Copper. RoHS Compliant. CSA Approved. UL Approved. Additional info from marketplace listing: Great Product. Item Dimensions (LxWxH): 4 x 1 x 1 inches. Package Weight: 1.6 ounces. Package Qty: 2.