When used correctly to the guidelines you can expect years of trouble-free enjoyable operation. The 1.4 mm nozzle offers much greater accuracy and control. With graduated measuring scale on bowl in both ml and fluid ounces makes seeing what's left in the pot very easy. Made with brass nozzle and bushing and with stainless steel needle this gun is made to last. Suitable for all types of automotive paint including water based. Please note: As this is a brand new professional spry gun you will be receiving it is highly recommended that it is fully stripped down cleaned and make sure all the fittings and nozzles are secure as it will have some preservative grease on the needle and nozzles to protect it before use. Because of this the nozzles and needles and brass bushings must be rechecked for tightness. Specifications: Type: HVLP Gravity Feed. Screw down cap. Graduated measuring scale on bowl. Nozzle size: 1.4 mm. Stainless steel needle. Brass bushing. Brass nozzle. Air Consumption: 8 cfm. Inlet Air Pressure: 22 PSI. Material Capacity: 500 ml / 17 fl oz. Air inlet: 1/4'' BSP.