Features (1) Aluminum Sandwich Plate Adapter with (4) 1/8-27 NPT Female Thread Ports, (1) M20 x 1.5 Thread, (4) 1/8-27 NPT Flush Mount Port Plugs & (1) O-Ring for a Leak-Free Seal. GlowShift Oil Filter Sandwich Adapter Allows Users to Install (4) 1/8-27 NPT Oil Pressure and/or Oil Temperature Sensors to the Oil Filter of Your Vehicle - Installs Between the Engine Block & Oil Filter.
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