NB 25mm refers to the width of the venetian blind slat, not the size of the top rail or bracket.
Brackets can be used as a top fix, side fix, or face fix brackets
Interior Dimensions 35 x 26 x 27mm
Outer Dimensions 38 x 32 x 29mm
For Wooden or Metal Blinds.
Sold in Pairs
FIXING SCREWS ARE NOT SUPPLIED