|Tool up for your work with the professional quality of Lenox/Hilmor. Professional quality hand tools are a must on the job-site when power tools are not available or don't fit the application. Lenox/Hilmor tools are designed for HVAC Contractors that tackle the toughest of situations. Specialty items for the trade of Air Duct Cleaning are not the type of items you'll find in your local hardware and tool store. The access and patching materials available from Meyer Machine & Equipment make the proper opening and closure of duct cleaning access openings easy and fast. Zoning products such as inflatable zone bags and register tape allow duct cleaning techinicians to channel airflow quickly and easily.