Just stay away from the Valspar spray lacquer.  Last time I used it, it took forever to cure and felt sort of soft once it did.  
I've had luck with the Rustoleum spray lacquer but I have really only used it on plane handle restorations.  It seems to hold up to use pretty well.  

--Nathan, TX. Hire the lazy man. He may not do as much work but that's because he will find a better way.