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Old 04-13-2015, 02:22 PM   #4
specboxCO
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Join Date: Sep 2014
Posts: 116
Its an m24 tapered fitting. Best plan is to use these with a 3/8 NPT to AN fitting.

Screw Plug Adapter - M24x1.50 Male to 3/8 Inch NPT Female Port - Transmission By Patrick Motorsports Porsche & Mid Engine Performance Specialists
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