The amplifier wire block is an essential tool for any car audio enthusiast. It provides a secure and organized way to connect your amplifier wires, ensuring optimal performance and reducing the risk of damage. The block's flame-retardant materials and sturdy construction make it and reliable choice for any car audio installation. Features -Color:Multi -Material:Zinc alloy plated with nickel -Size:3.80X2.70X2.30cm/1.49X1.06X0.90in -Large one hole diameter: 9mm/ 0.35in -One of the four holes diameter: 6mm/ 0.23in - performance: ensures topnotch audio quality for an enjoyable listening experience -Supports multiple devices: connects several audio devices at once for enhanced sound -Fireresistant materials: built with materials that resist fire, ensuring safety -Simple installation: plug and play design for easy and quick setup -Wide vehicle compatibility: designed to fit a range of car models, great for any car audio setup Package list: 1 x audio wire distribution block