... Width;50mm,75mm,100mm Length:15m,20m,30m duct tape,pvc tape,cloth tape,aluminium tape,eva tape,adhesive tape cloth ... barrier in refrigeration assemblies,feature and benefits:polyethylene plastic backing for waterproofing,cloth middle layer helps to facilitate tearing by hand,rubber ... adhesive helps to resist water and provides for a durable hold/There are also:aluminium foil duct ...