1.trunking accessories , 2.sizes: 20*10 , 24*24, 39*19 3.pvc material 1. name: trunking accessories , inner trunking , "T" SHAPE Channel ,angle bend, outter bend 2 .sizes: 20*10 , 24*24, 39*193.color : white4)Port : Shunde5) packing : inner packing and outter packing6) uses : contruction or electricFeatures:1)Easy to equiped ,long life for use .2)Tee box are used as surface mounting control box , ...