Protective Washer Top Post, Color Black, Gauge -, Housing Material Felt, Max. Voltage -, Attachment Type Top, Max. Jaw Opening -, Features Battery Washers Seal Out Acid Fumes Protecting Terminals From Corrosion, Washer Is Impregnated With A Corrosive Preventative, Designed For The Battery Professional But Great For The DIY, Trilingual - English, French And Spanish, For Use With New Batteries or Clean Up and Repair of Used Batteries, Includes -, Standards -, Package Quantity 100