12MJ-27MMOR ISO 6149 STRAIGHT

Class WEB-ITEM	Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 7640-12-27-O	Product Weight 0.33 lbs

Product Questions & Answers

What size is the thread on this fitting? I need to make sure it matches what I got.

Question by: Marvin H on Jan 6, 2026, 12:06 PM

It uses a 27mm metric o-ring boss connection according to ISO 6149 standards.

Answer by: Customer Support on Jan 8, 2026, 9:55 AM