Insulated pipe Size:for 1/8 , 1/4,3/8,1/2,5/8,3/4 inch copper tube outer layer Wall thickness:8mm to 12mm. Material:PE foam Insulated pipeSize:for 1/8 , 1/4,3/8,1/2,5/8,3/4 inch copper tube outer layerWall thickness:8mm to 12mm.Material:PE foamSingle or coils insulated pipe.Color : Pink PE fam inner.Layers: 3 layersStandard: ROHS. Insulation copper tube