Add additional nozzles to increase your capabilities with your Chapin sprayer. Includes 3 nozzles. Compatible with 26031XP, 26021XP, 26011XP, G3000P, G2000P, G1000P, 63800, 61800, 64800, 61950, 61900, 61813, 63900, 62000, 63985, 63980, 63924. For most Chapin backpack sprayers.