Insulated pipe supports; insulation materials for pipes; insulation jackets for pipes; insulation materials for air conditioners; insulating tapes; insulating bands; thermal insulating materials, not for buildings; pipe fittings comprised primarily of plastic; pipe fittings, not of metal; reinforcing materials not of metal for pipes; insulating materials for retaining heat, for plumbing and for air-conditioning purposes; thermal insulation materials for plumbing and for air- conditioning purp...