Comparison : |
Item # 1/2-06-866, 06-866 Swing Check Valve, 1/2 Item # 1/2-06-866-with 3/32 orifice, 06-866 Swing Check Valve, 1/2 with 3/32 orifice Item # 3/4-06-866, 06-866 Swing Check Valve, 3/4 Item # 1-06-866, 06-866 Swing Check Valve, 1 Item # 1 1/4-06-866, 06-866 Swing Check Valve, 1-1/4
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