Features: The 12v fuse holder are waterproof, weatherproof, can effectively prevent water from entering the holder, protect the blade fuse inside the holder. The inline-fuses for 12volt fits for blade fuse. The fuse holder is suitable for car, motorcycles, marine, etc. Therefore is ideal-for installing additional accessories,such as phone kits, alarms, central locking kits, games consoles, hard wired sat-nav, accessory sockets, auxiliary lights, driving recorders, trackers etc. Holding current: 20A Wire diameter: 18AWG Specifications: Material:Plastic Cable Length:Approx.30cm/11.81inch Rated-voltage: DC12V 20A Maximum voltage: 32V Maximum current: 30A Holding current: 20A Wire diameter: 18AWG Style:5pcs/10pcs Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 5pcs In Line Mini Blade Fuse Holder or 10pcs In Line Mini Blade Fuse Holder