This fits your .
Eastman 1/2 inch pex x 1/2 inch pex straight stop valve controls water flow to household Plumbing fixtures. With 1/4 turn, you are able to stop the flow of water leading to the Plumbing fixture, allowing for maintenance and repair without turning off water to the entire home. The Teflon seats resist corrosion and provides a watertight seal. Only for pex F1807
Eastman 10725LF 1/2" Pex x 1/2" Pex Straight Stop Valve - B01I3T9J42