Skip to the beginning of the images gallery

12FJ-12MJ STRAIGHT REDUCER

Description & Features

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.

The 12FJ-12MJ STRAIGHT REDUCER is manufactured from straight steel and conforms to SAE J514 specifications. The thread drill size B2 is 0.609 mm.

SKU: 2406-12-12

Supplier Part Number (MPN): 2406-12-12

Alternate Part Numbers: A221501-12-12S

Specifications

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 2406-12-12	Product Weight 0.38 lbs

Product Questions & Answers (1)

Question by: Joyce C on Feb 18, 2026, 8:42 PM

Will this here reducer work for hydraulic lines on my tractor?

Answer by: Customer Support on Feb 20, 2026, 6:03 AM

It's designed to connect two hydraulic lines with different male and female JIC SAE 37-degree flare fittings that are both 1-1/16-12 in size. Check your tractor's fitting sizes to confirm compatibility.