THIS IS A REBUILT AEROSPACE COMPONENTS VACUUM PUMP,THESE PUMPS PULLS ABOUT 18 to 20" OF VACUUM AT 3000 RPM'S AND 38 CFM !! This a new Black hose and fitting edition, and can be only bought through our eBay site, the complete kit as shown in the picture ! Let me know if you need a 3 hole or 4 hole mandrel. When you order. Like us on Facebook!!