The FX1000 is a mini HVLP gun that will not sacrifice comfort when touchup and precision jamb performance is required. Innovations of the Finex gun include 29% fewer parts, precision lids, repair kits, optional 3M PPS adapter, interchangeable alumin Sharpe 289200 FX1000 Mini-HVLP Spray Gun 1. 0 mm by National Tool Warehouse. FX1000 Mini-HVLP Spray Gun (1.0 mm).