17 adhesive sealant and caulking compound, adhesive tape, rubber bottle stoppers, plastic conduit for plumbing use, plastic conduit for use in electrical installations, non-metal pipe couplings and joints, plastic conduit for drainage, plastic sheeting for use as dropcloths, duct tape, drywall joint tape, electrical tape, garden hoses, non-metal fuel oil hoses, pipe gaskets, plastic hoses for swimming pools, electrical insulating tape, masking tape and plastic packing for shipping containers