Heavy Duty Low Profile Wand Tilt Gear Mechanism (1/4" Hex Hole)
Levolor Riviera Mini Blind Tilt Mechanism (5/16" D Shape Hole)
Graber/Bali/Nanik Low Profile Wand Tilt Mechanism - 1/4in Square
Levolor LouverDrape Zirlon Vertical Blind Thumb Lock Bracket
Hunter Douglas Shutter Hidden Tilt Bar Connector | Older Version