Pre Treater Brass Spray Nozzles for Schulze Pre-Treater 3/IV TP800050 by DTG Printer Parts $21.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 1 BRASS PRETREATER 3/IV NOZZLE product code TJP 800050. Need help choosing the right nozzle? Check out our video