This part is commonly Used on models:
ZS5260XL Z-Spray
ZS4630XL Z-Spray
ZS4230XL Z-Spray
34227 52in Spreader/Sprayer
142-2269 7 Gallon Auxiliary Tank Kit
142-2271 30 Gallon Auxiliary Tank Kit
142-2273 7 Gallon Auxiliary Tank Kit
34237 52in (7 GPM) Sprayer, Spray Master Max
146-1792 Spray System 30 Gal
