SPAL's universal mounting feet attach directly to the fan shroud.

Lightweight and durable in design, these Fan Mounting brackets allow for an ideal fit in most applications. SPAL Fan Mount Feet, Straight Raised Profile, 4mm. . 

NOTE: These feet are not suitable for SPAL twin/dual fans or certain single fans that do not have mounting feet slots. Please check your fan specs before purchasing mounting feet. 4 required per Fan ( sold Individually)