Junction box 1) CE SASO SONCAP ISO9001 Certificate 2) Material:copper and bakilite powder 3) 20A 30A Junction box Junction box,terminal box,connection boxSpecifications:1) W189 20A junction box, 80mm, 4 terminals, white2) W190 20A junction box, 80mm, 4 terminals, brownInner packing: 10pcs/color boxOuter packing: 100pcs/carton