The spraygun features a stay-cool nylon handle, stainless steel fluid passages and an external needle packing adjustment. The fan pattern is adjustable from 1/8” to 15”. Obtain a professional finish with all known coatings. The standard Aircap set is the general purpose #4 which is .055" (1.4mm) for fine finishing with lacquers, enamels, polyurethanes, latex, water based coatings and more.  The benefits are less blowing around of shop dust, less paint build up on the tip of the fluid nozzle and spray gun noise is lessened.