AC Fans /DC Fans /Blowers /WireFanGuards /PlasticFanGuards /FanPowerCords /FanFilters Plastic Fan Guards Back Part Number: Qualtek 09362-G For use with fan size Mounting Hole Center (M/C) Mounting Hole Dia. 4 Places Width (W) 4 Places Thickness (t) mm in mm in in in in 92 3 5/8 82.6 3.25 .15 3.62 .250