We can manufacture and supply junction box, distribution boxes according to your requirements.More types of junction box, distribution box wanted, If you avobu junction box and distribution box, please contact us right now! Junction Box /distribute box /connection box Details: Type:2*7, 2*11, 2*15, 4*7, 4*11, 4*15 Detail:It the shell use Plastic.The cover is transparent, In side have a copper bar, Like something 2*7 in side have 2 copper bars, 7 holes in each bar;2*11 in side have 2 copper bars, 11 holes in each bar;2*15 in side have 2 copper bars, 11 holes in each bar;4*7;4*11, 4*15 etc all like this.