Heavy-duty all steel construction Loading abrasive is made simple using the concave funnel top of the tank Safety pressure relief valve 1/2? (I.D.) x 8 ft abrasive feed hose Durable wheels and handle allow for easy mobility and flexible operation Includes media gun, 4 interchangeable nozzles (2, 2.5, 3 and 3.5mm), water separator filter, protective blast hood and teflon tape For optimal performance, a 5 HP air compressor is recommended