Pro/Forums - View Single Post

jaydee · 07-16-2003, 02:15 PM

Says it right on the bag.

3/8 is the ID of the barb and 1/4 is the thread type. Those use a 1/4"NPT thread so get a 1/4" NPT tap and a 7/16" drill bit for the hole.

07-16-2003, 02:15 PM	#2
jaydee Put up or Shut Up Join Date: Dec 2001 Location: Spokane WA Posts: 6,506	Says it right on the bag. 3/8 is the ID of the barb and 1/4 is the thread type. Those use a 1/4"NPT thread so get a 1/4" NPT tap and a 7/16" drill bit for the hole.