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Replacement injection check valve assembly for Stenner high-pressure pumps with 3/8" connections (MCINJ38); 5-pack. It injects chemical into the line while the Santoprene duckbill prevents backflow and siphoning. Compatible with Classic, SVP, and M128 series and other 3/8" connection pumps, excluding S4 and S5.
Ships within 48 hours · Estimated delivery Jun 24 - Jun 29
US$40
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