5″ (130mm), 5.5″ (140mm), 6.5″ (167mm), 7.5″ (190mm) Fans & 9″ (225mm), Power Rating: 50, 65 & 80 WattIdeal for:Oil Coolers and small radiatorsBattery coolingElectronic device coolingElectronic compartments coolingMotorcycle cooling systemsSpecial vehicles cooling...