41705 Injection & Back Check Valve Assembly, PVC, CSPE, C, 3/8 inch OD Tubing, 6 inch Quill (each)

Injection & Back Check Valve Assembly, PVC, CSPE, C, 3/8 inch OD Tubing, 6 inch Quill (each)

This injection and backpressure valve assembly help prevent accidental drainage from the chemical feed line as well as the injector body.