Levolor Riviera Mini Blind Tilt Mechanism (5/16" D Shape Hole)
Graber/Bali/Nanik Low Profile Wand Tilt Mechanism - 1/4in Square
Heavy Duty High Profile Cord Tilt Gear Mechanism - 1/4" Square
Vertical Blind Straight Panel Valance Clip (1-15/16 Inch Headrail)