This pack of Bussmann AG-20 glass fuses includes 5 fast-acting (F) tubes with a maximum amperage of 20A. The clear fuses are made of glass and measure 10mm in height and 37mm in length. They are classified as one-time only fuses and are made in the United States. Ideal for use in electrical equipment and supplies, these fuses are essential for protecting your devices from power surges and overloads. The pack contains 2-5 fuses, making it a convenient and cost-effective solution for your business or industrial needs. Buy now to ensure the safety and longevity of your electronics.