Higher Safety: Adopting oxygen-free copper, the fuse holder has good electrical conductivity for 30A current, safe and stable. Reliable Operation: Equipped with a locking waterproof cover, snap-in cover and silicone sealing pad, as well as IP66 waterproof rating. Wide Application: The built-in fuse holder can be widely used in vehicle power supply system, marine transportation, heavy bus etc., very useful. Better Design: Made of ABS and PVC, it features high fatigue resistance, melting resistance and excellent electrical conductivity. Total 6 Pieces: There are 6 pieces of 12AWG blade fuse holder, and the large quantity and easy installation will definitely meet your needs. If the purchased product does not meet your expectations, we suggest 3 steps: Send the product back WE WILL REFUND 100% OF THE FUNDS We will maintain a great relationship! We serve your needs! KB01797