This is a Brand New Heavy Duty Oil Cooler with a 7.5 ” SPAL puller fan, with an overall height of only 4″. This has no specific application and it can be used as a transmission, engine or power steering oil cooler for your sandrail, rock crawler or anything that needs extra cooling. This is an all aluminum heavy duty stacked plate cooler. The inlet and outlet are 1/2″ NPT female thread.. The SPAL 7.5″ diameter fan pulls 440cfm at 5.5 amps. The fan brackets are made from 16 gauge aluminum and have studs pressed into them for security.