PVCcabletrunking,cableduct,conduit,Fireproof. 1)havedifferentcolor 2)Material:PVC(UPVC) 3)ProvideOEMtoolingservice. 4)Niceouterappearance,goodstickingtothewall,fire-resistantpreferable. 5) Size:13(W)x9(H)x1(T)mmx2.4(L)m 15(W)x10(H)x1(T)mmx2.4(L)m 20(W)x10(H)x1(T)mmx2.4(L)m 25(W)x16(H)x1(T)mmx2.4(L)m