The Universal Drive Tension Device is used on bead and cord loops to keep them taut and secure, and complies with the 2010 ANSI Standards for Corded Window Coverings. Watch the video below to see how to install the device properly.

• Universal design compatible with continuous cord loops and bead chain loops, even works with chain loop connector.
• Must be installed correctly or renders shade partially inoperable.
• Required on shades, traversing panels, any window treatment with a drive cord or chain loop.
• Independently tested and approved.
• Includes inside and outside mount bracket, instructions and necessary screws.
• Patent pending.
• Click here for instructions.
• Sold by the piece.