Top Headrail Compatibility: Only fits for the 2" horizontal wood or faux wood blinds with 1-1/2"(38mm) by 2-1/4"(57mm) top headrails.
HEXAGON Shape Rod Compatibility: the tilter Only fits 1/4"(6.35mm) wide and hexagonal wand rod that is situated inside of your blind's top headrail.
Important Note: Package of 2pcs wand tilt mechanisms can only be compatible with hexagonal rod and top headrails of matching size.
Please kindly check the Size aand Shape in the picture and make sure it can match your device .
Warning: You'd better disassemble the existing wand tilter in your blinds and make it compare with the Size and HEXAGON Shape of our tilters. NOT FIT for the D-Shape or Square-Shape gear hole.