The speaker junction box is mainly made of iron material, firm and not easy to break, strong and stable, suitable for long term use. Simple structure and fine craftsmanship make speaker terminal junction box much easier to install and have excellent durability, can offer you better service. Features -Color:Black -Material:Iron -Size:17.00X14.10X5.50cm/6.68X5.54X2.16in - Sturdy iron materials and craftsmanship make the speaker junction box more durable. - Simple structure, light weight, the loudspeaker junction box is easy to install and detach, suitable for various occasions. - Professional design the compatibility of various loudspeakers, the speaker junction box meets your demands. - The combination of iron square base with iron connecting junction box enhances the overall stability of the loudspeaker. - Wide application range, the loudspeaker junction box metal is suitable for different types of stage equipment. Package list: 1 x Speaker Terminal Junction Box