Comparison : |
Item # CK8-8F-8F, Galtek® Check Valve, 1/2'' Orifice, O-Ring Free Design Item # CK8-8N-8N, Galtek® Check Valve, 1/2'' Orifice, O-Ring Free Design Item # CK8-12F-12F, Galtek® Check Valve, 1/2'' Orifice, O-Ring Free Design Item # CK8-8K-8K-M, Galtek® Check Valve, 1/2'' Orifice, O-Ring Free Design
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