Vertical Blind Hanger Replacement

This is a small attachment point that was made to replace the cheap styrene version in the pole pocket of the vertical blinds in our rental house. These blinds were all broken at the hole and repeatedly falling off; and had been turned upside down so that there was something for the clip to grab onto. The only problem was that if you even brushed against them, they would come right off again. These blinds are common in apartments and rental homes, so maybe someone else can use this piece t