STRAIGHT ADAPTER -3/4IN BARB X 1 IN MALE

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 4604-12-16-O	Product Weight 0.42 lbs

Product Questions & Answers

What size is that male end, the part that seals with the O-ring? Just wanna make sure it'll fit my setup.

Question by: Joyce H on Feb 3, 2026, 7:57 PM

That male SAE O-ring boss connection is 1 inch, specifically a 1-5/16-12 thread size, according to SAE J514 standards.

Answer by: Customer Support on Feb 5, 2026, 6:19 AM