HEAVY DUTY Low Profile Universal Wand Tilter for 2" Horizontal Blinds, Hex Gear/Hook Connection (2 QTY) QUANTITY: Contains 2 individual wand tilt mechanisms TILTER SIZE: Each wand tilt fits inside a headrail that is only 2.25 inches wide and 1.5 inches tall GEAR SIZE: The hexagon shaped gear hole in the center is 1/4" wide in diameter. The metal rod that is located inside of your blind's headrail must be hexagon shaped in order to fit inside of the gear INSTRUCTION: See "How to Replace/Install a Wand Tilt Mechanism" in the Product Description below