Check Valve Duckbill Only,PK5
Check Valve, Body Material Santoprene, Chemical Intake Connection Size 1/4 in, Chemical Intake Connection Type Tube, Compatible with Brand Stenner, Compatible with Grainger Part Number 29FJ80, 29FJ81, 29FJ82, 29FJ83, 29FJ84, 29FJ85, 33TH67, 35U536, 35U538, 35U539, 35U540, 35U542, 35U543, 35U551, 35U553, 397R22, 397R23, 481H74, 481H75, 4NA11, 4NA12, 4NA13, 4VZG1, 4VZG2, 4VZG3, 4VZG4, 4VZG5, 52XH64, 52XH65, 52XH66, 790PL7, 790PL8, 790PL9.