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04MJIS-04MJIS STRAIGHT UNION

Description & Features

This straight union features male JIS 30-degree flare connections on both ends.

It is manufactured from straight steel and part of the Brennan 8088 series. The 04MJIS-04MJIS STRAIGHT UNION is designed with a 1/4-19 thread size on both connections and a BSPP thread with a 30-degree flare.

SKU: 8088-04-04

Supplier Part Number (MPN): 8088-04-04

Specifications

Brand BRENNAN	Connection Size 1 1/4 in	Connection Size 2 1/4 in	Connection Type Male JIS	Connection Type 1 Male JIS	Connection Type 2 Male JIS	Cubic Inch Space L x W x H Dimensions 0.771 cu-in	Dimension Standards JIS B 0202	Dimensions 40 mm L	Finish Trivalent Zinc-Plated	Fitting Type Union	Hex Size 19 mm	Material Steel	Material Construction AISI 12L14/C1045 Steel	Maximum Operating Pressure 5000 psi	Series 8088 Series	Thread B1 Drill Dimensions 4.7 mm	Thread B2 Drill Dimensions 4.7 mm	Thread Size 1/4-19

Product Questions & Answers (1)

Question by: Scott T on Jan 28, 2026, 10:34 AM

So, this here union has got the same size threads on both ends, right? Just want to make sure before I order it.

Answer by: Customer Support on Jan 30, 2026, 9:35 AM

that's right. This straight union uses a 1/4-19 thread size for both connections.

04MJIS-04MJIS STRAIGHT UNION

Description & Features

Specifications

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Product Questions & Answers (1)