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12FJ-06MJ STRAIGHT REDUCER

Description & Features

The 12FJ-06MJ Straight Reducer by Brennan Industries Inc. is an essential component, crafted with precision for high-performance applications. This straight steel reducer boasts a Female JIC SAE 37-degree flare on one end and a Male JIC SAE 37-degree flare on the other, ensuring a secure connection within industrial systems.

Engineered according to SAE J514 specifications, it delivers reliability and consistency. The reducer features a 1-1/16-12 thread size on the B1 end with a drill size of 0.609 mm, while the B2 end has a 9/16-18 thread size with a 0.297 mm drill size.

With an overall length of 1.500 mm, it fits seamlessly into a variety of setups. Its robust construction from straight steel offers durability and resistance to wear and corrosion.

Complying with stringent industry standards, the 12FJ-06MJ Straight Reducer facilitates the smooth operation of fluid systems.

Supplier Part Number: 2406-12-06

MPN: 2406-12-06

Specifications

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 2406-12-06	Product Weight 0.22 lbs

Product Questions & Answers (2)

Question by: Keith S on Jan 21, 2026, 6:03 PM

Will this reducer work with standard JIC fittings?

Answer by: Customer Support on Jan 23, 2026, 10:38 AM

Yes, this straight reducer features a Female JIC SAE 37-degree flare on one end and a Male JIC SAE 37-degree flare on the other, which are standard JIC fittings.

Question by: Rex R on Sep 1, 2025, 7:23 AM

got a hose with a -12 female JIC, and i need to step it down to -6 male JIC. is that what this reducer does?

Answer by: Customer Support on Sep 3, 2025, 6:13 AM

For adapting between JIC flare sizes, this part goes from a Female JIC SAE 37 degree flare on the B1 end with 1-1/16-12 threads to a Male JIC SAE 37 degree flare on the B2 end with 9/16-18 threads. It is a straight reducer built to SAE J514.