Comparison : |
Item # NN1/4-1, 1/4 Inch (in) Thread Size Carbon Steel Needle Valve Item # NN3/8-1, 3/8 Inch (in) Thread Size Carbon Steel Needle Valve Item # NN1/2-1, 1/2 Inch (in) Thread Size Carbon Steel Needle Valve Item # NN3/4-1, 3/4 Inch (in) Thread Size Carbon Steel Needle Valve Item # NN1-1, 1 Inch (in) Thread Size Carbon Steel Needle Valve
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