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12MJ-08MJ Straight Large Hex

Description & Features

A steel straight fitting designed for reducing connections in hydraulic lines, the 12MJ-08MJ Straight Large Hex connects a 1-1/16-12 Male JIC SAE 37° Flare thread to a 3/4-16 Male JIC SAE 37° Flare thread. Both ends conform to SAE J514, making this fitting well-suited for use in hydraulic systems where JIC flare connections are standard.

Manufactured by Brennan Industries from straight steel, this fitting is rated to 5,000 PSI maximum dynamic pressure. The large hex body provides adequate wrench engagement for reliable installation in tight assemblies. California residents should note that this product is subject to a Proposition 65 warning per Brennan's labeling requirements.

SKU: 2403-LH-12-08

Supplier Part Number (MPN): 2403-LH-12-08

Specifications

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 2403-LH-12-08	Product Weight 0.22 lbs

Product Questions & Answers (1)

Question by: Travis J on Dec 12, 2025, 7:37 PM

Will this fitting work alright for connecting different sized hydraulic lines?

Answer by: Customer Support on Dec 14, 2025, 6:11 PM

Yes it's designed to connect a 1-1/16-12 Male JIC SAE 37° Flare thread to a 3/4-16 Male JIC SAE 37° Flare thread, so it'll step down the size for ya.