This 5’L 2 AWG Connector Harness attaches to the battery in your service vehicle forreliable jump-start power. The heavy-duty cable jacket resists damage from oil,chemicals, sunlight and salt water. Cables stay flexible in temperaturesranging from -67°F to 221°F. Component part of the SM1 Lexan Plug Jump-Start Set. Protective Covering: Heavy-duty cable jacket protects against oil, chemicals, sunlight and salt water Works In Extreme Condition s: Withstands temperatures ranging from -67°F to 221°F Replacement Part: Component of the SM1 Lexan Plug Jump-Start Set 2 AWG