AIR TANKS ARE A GREAT HOME ADDITION IN THE GARAGE OR WORK SHOP YET STILL READY TO GO WITH YOU TO THE RACE TRACK OR CAR SHOW. OUR AIR TANKS ARE MANUFACTURED AND BUILT FROM LIGHTWEIGHT ALUMINUM WITH SPIN END CAPS THEN PRECISION WELDED, MAKING THEM SUPER DURABLE AND EASY TO TAKE WHERE EVER THEY ARE NEEDED. CAPABLE OF HOLDING UPWARDS OF A SAFE 120 PSI. ALSO INCLUDED IS A 3FT. OF HOSE AND A CHROME PRESSURE GAUGE WITH EACH SYSTEM. GREAT FOR LAST MINUTE PRESSURE ADJUSTMENT WHEN YOU NEED IT.