Aluminum stretcher tubes are lightweight and rustproof. The No. 517 5′ Aluminum Stretcher Tube can add up to 8 feet 8 inches of length to your stretcher in 4 inch increments – enough for a variety of rooms. Crain aluminum tubes feature a score line on the inner tube and the outer tube for aligning the buttons with the holes during length adjustment. These tubes work with other standard size diameter tubes. Closed length: 5 feet. Range of useful length adjustment: 5 feet to 8 foot 8 inches. Net weight: 6 lbs.
Crain is an American manufacturer of professional flooring tools for the installation of carpet, vinyl and wood flooring including undercut saws, toe-kick saws, scrapers and stripper machines for tear out of old floor covering.
