If the window frame or handle protrudes and affects the installation, you can use extension brackets to provide extra depth for smooth installation.

Extension brackets are not available for inside mounts.

Please note that the shade's valance and fabric are not perfectly aligned. The fabric will recede about 1/2 inches on each side, with a total reductionof 1 inch. Therefore, if you require precise coverage, please take this discrepancy into account.