ITEM NAME:10pcs Heavy Duty Copper Battery Cable Lugs 4AWG 5/16 with 2:1 Heat Shrink Tube Product Description Description: 10pcs Heavy Duty Copper Battery Cable Ends Wire Lugs 4AWG 5/16 Hole with 2:1 Heat Shrink Tubes Feature: The working temperature is from - 55 ℃ to +150 ℃. 48h salt spray test. Specification: Product material: T2 copper Product function: used for connecting electrical wires and cables to electrical equipment Application: widely used in aerospace, home appliances, lighting electronics, automotive electronics, ships, ocean, etc. Attention: (1) The connecting wire shall be stripped first; (2) The cable shall be inserted into the bottom of terminal hole and fixed and locked with special crimping pliers. Note: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 10 X 4AWG*5/16" Battery Cable Lugs 10 X Heat Shrink Tubes (14mm Diameter).Included: 10 X 4AWG 5/16" Battery Cable Lugs. Product material: T2 copper. (1) The connecting wire shall be stripped first;. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.