Feature 1Stable circuit to prevent circuit problems and ensure safety. 2Internal alloy material to prevent wire corrosion, rust, oxidation or premature wear. 3Professional manufacturing, high sensitivity, high reliability. 4Large fixing screw, the wire will not be loose. 5Suitable for auto car, boat or other vehicles, protect your vehicle's audio's system.Features: Stable circuit to prevent circuit problems and ensure safety. Internal alloy material to prevent wire corrosion, rust, oxidation or premature wear. Professional manufacturing, high sensitivity, high reliability. Large fixing screw, the wire will not be loose. Suitable for auto car, boat or other vehicles, protect your vehicle's audio's system. Specifications: Condition: Brand New Material: Alloy plastic Color: Transparent shell + black bottom + satin nickle Package Weight: Approx.150g/5.3oz Package List: 1 * Power Distribution Block .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Note:Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.