Includes 10 TALL PROFILE fuses, 20 amperes. Commonly used to replace towing / trailer power and brake control functions, among various other automotive systems. An incredible value! Far less expensive than factory replacements! Perfect for replacing trailer-related blown fuses in trucks. Don't get caught without the right fuses for your truck or SUV! Providing you with the friendliest customer service is our number one goal. This is why our products are backed by a money back guarantee in case you are not pleased with your purchase.