PRO-22 HVLP Touch-Up Spray Gun Rebuild Kit #1 - For Repair and Maintenance of All PRO-22 HVLP Spray Gun Models. Master Elite Series PRO-22 High-Performance HVLP Touch-Up Spray Gun Rebuild Kit # 1. Ideal for repair and maintenance of all Master Elite Series PRO-22 HVLP Touch-Up Spray Gun Models.