1、Premium Design: This package is a 12V waterproof blade fuse relay kit, 6pcs relay, 11pcs ATC, ATO fuse, and crimp terminals. 2、Z Bracket Design: Since most modern vehicles have a sloping or tilting engine bay or trunk area, the fuse box comes with Z bracket to securely mount this waterproof relay box anywhere for easy installation. 3、2 Clip Lock Cover: Equipped with 2 clip clock covers for easy access to relays and fuses and hold them securely in place, allowing you to quickly maintain or replace burnt ones, while also providing great protection from splashes, dust and debris. 4、ABS Material: Made of good ABS material, this box is IP65 waterproof, wear resistant, safe and reliable, suitable for long term use. 5、Wide Application: This relay box, fuses are widely used in bus, car, tankers, ships, yachts, etc. They possess wide application. 1 x Fuse Relay Box Item Type: Fuse Relay BoxModel: LH40Material: ABS, brassBlade Fuses: 2 x 5A, 2 x 10A, 2 x 15A, 2 x 20A, 2 x 25A, 1 x 30A. Relay: 4 pin. Voltage: 12V. Current: 40A. Application: Widely used in automobiles, buses, oil tankers, ships, yachts, ships, etc.