Chapin CFValve Constant-Flow Valve 3' 3 foot Plastic roof vents often have

Plastic roof vents often have a simple mesh screen or no screen at all

tank with inflation valve for Solo 456 sprayer (Item No

Comes in a box of 25 handy packets

It can be used to remove small trees and shrubs

Chapin CFValve Constant-Flow Valve 3' 3 foot Plastic roof vents often haveCFValve 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