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#40 MJ X #40 MP ST.

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 2404-40-40	Product Weight 2.41 lbs

Product Questions & Answers 1

Product Questions & Answers

What size are those threads? Want to make sure it'll fit my setup.

Question by: Lee H on Mar 5, 2026, 10:01 AM

This fitting features a #40 MJ x #40 MP connection. The B1 thread is a 3-12 Male JIC SAE 37 Degree Flare, while the B2 thread is a 2-1/2-8 Male NPTF type.

Answer by: Customer Support on Mar 7, 2026, 6:59 AM