Steel Adapter, 9/16-18 Male SAE O-Ring Face Seal Run To 9/16-18 Female SAE O-Ring Face Seal Branch, Tee

A 0.85	Alternate Part Numbers Alternate Part Number C1ED59, Alternate Part Number FS6600-04-04-04-FG, Alternate Part Number MI-08749391, Alternate Part Number MINO-00028X96699	Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number FS6600-04-04-04-FG	Thread 1 9/16-18	Thread 2 9/16-18	Thread Sealant No	Tube O.D. 0.25	Tube O.D. 0.25	Product Weight 0.16 lbs

Product Questions & Answers

So this is a tee, but both sides are the same thread size, right? Just making sure before I order.

Question by: Dean M on Jan 27, 2026, 10:40 AM

That's correct, this tee adapter has a 9/16-18 thread on both the male run and female branch ports, allowing for a symmetrical connection.

Answer by: Customer Support on Jan 28, 2026, 5:01 PM

Model Number	Tube O.D.	Thread 1	Thread 2	A	B	Price	Buy Now
FS6600-04-04-FG	0.25	9/16-18	9/16-18	0.85