Stanley 42-465 9-Inch Cast Aluminum Torpedo Level N/A Imported Stanley - Black & Decker Vials designed to be replaced on the job without loss of accuracy High Quality New!!!!!!! Pipe groove enables use on rounded surfaces Limited lifetime warranty A professional grade torpedo level ideal for pipe and conduit work Vials designed to be replaced on the job without loss of accuracy Magnetic strip allows hands-free operation on metal surfaces Pipe groove enables use on rounded surfaces Limited lifetime warranty