and shrubs

plus it folds out of the way when not in use

reliable results right in the field or lab

These trellis' are made of heavy-duty

Chapin CFValve Constant-Flow Valve Maximum Pressure:21 psi and shrubsCFValve Constant Flow Valves attach to your existing Chapin, Solo, Hudson or Jacto sprayer nozzle to help maintain a consistent flow rate with 1. 5% accuracy, regardless of pressure variations. Constant flow valves reduce drift, and the valve automatically closes if the output pressure drops below the preset valve pressure. 14. 5 and 21 psi valves help control drift when applying herbicides and are for handheld and backpack sprayer use. 29 psi valve