Check the listing for details. 10Pcs 50A Insulated Alligator Clips Electrical Heavy Duty Alligator Clamps Batt. Condition: New. Listed at 10.49 USD. 10Pcs 50A Insulated Alligator Clips Electrical Heavy Duty Alligator Clamps Batt About this item: Insulated Alligator Clips: The package contains 10 x insulated alligator clamps, each 5pcs in red & black, which makes it easy to distinguish between positive and negative poles. Rated current: 50A, Length: 3.19 Inch / 81mm. High-Quality Material: Heavy duty alligator clips are made of high-quality copper-plated stainless steel with good conductivity. Heavy duty alligator clamps are covered with rubber on the surface, which has good insulation, which can prevent electric shock when contacting electronic products, making it safer. Clamping Stability: Battery clips with strong springs can be firmly connected to the car battery and voltage tester. The tine design of the battery clamps head can increase the stability of the clamping. Wide Range of Application: The maximum opening width of insulated alligator clips is about 1" / 25mm, which is widely used in various electrical engineering, voltage testers, and suitable for all car and truck batteries.