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d1ck · 07-17-2014, 10:17 AM

If there's an o ring on it should be a normal metric thread, if there's no oring it's probably a tapered thread. I'd guess 3/8" NPT if so.

07-17-2014, 10:17 AM	#2
d1ck Senior Member Join Date: Jul 2012 Drives: Black 2013 FRS Location: Newfoundland Posts: 249 Thanks: 31 Thanked 83 Times in 54 Posts Mentioned: 2 Post(s)	If there's an o ring on it should be a normal metric thread, if there's no oring it's probably a tapered thread. I'd guess 3/8" NPT if so.