1Flared Exterior: This wire lug has a flared exterior for easy insertion of wires, which can be crimped or soldered, an assortment of crimp terminals. 2Easy to Carry: This wire lug is compact and lightweight, made of red copper, durable and comes with a transparent plastic case for easy carrying. 3High Temperature Durability: The wire lug with heavy duty construction improves high temperature durability and the closed design keeps out moisture to ensure reliable connections. 4Wide Application: The wire lug is widely used in solar systems, household appliances, automobiles, electrical industry, machinery and equipment, distribution boxes, batteries, inverters, etc. 5Improve Efficiency: This wire lug is easy to handle and has the highest electrical conductivity, all pre cut to the most common sizes, increasing your efficiency.