Grex Tritium.TS Micro Spray Gun Set 0.7mmGrex Tritium. TS Micro Spray Gun Set Trigger: Double Action Trigger Style Fluid Nozzle: 0. 7mm Feed Type: Side Gravity Color Cup: 15ml and 125ml The Grex Tritium. TS Micro Spray Gun Set 0. 7mm is the ultimate tool for precise control of fine, detailed work. This set includes everything you need to achieve professional results, from the ergonomic pistol handgrip to the interchangeable side mount reservoirs. With its easy to use "pull" trigger, the Grex