1 Size:for 1/8 , 1/4,3/8,1/2,5/8,3/4 inch copper tube outer layer , 2 Wall thickness:8mm to ... :PE foam . Insulated pipe(1) Size:for 1/8 , 1/4,3/8,1/2,5/8,3/4 inch copper tube outer layer(wal thickness ... .(3) Length:4M(4) Material:PE foam(5) Temperature range: -40 celsuis degree to 120 celsuis degree.(6) Rohs standard.(7) Packing: carton packing ...