This brass hose screwed-on connection is designed with a hose pillar and a union nut connection point. Connection 1 is hose pillar, designed for a hose with an inner diameter of 4 mm. Connection 2 has G 3/8 inch union nut with left hand threads. The maximum pressure is 16 bar (232 psi). The wrench width is 19 mm.
Pros:
- The thread is placed on the union nut
- Suitable for neutral and non-corrosive media
Specifications
Hose pillar connection : 4 mm
Union nut connection : G 3/8 inch (LH)
Connection type : Hose pillar,Union nut
Material : Brass
Max pressure at 20 °C (bar) : 16
Fitting features : With union nut
Material connection 1 : Brass
Material connection 2 : Brass
Shape : Straight
With drain : No
![4 mm & G3/8'' LH Brass Hose Barb Union Nut [5 Pieces]](https://www.coolgrittools.com/wp-content/uploads/2026/06/f29gt.c71b2792_b3d3b5f5-f2b2-4d01-b2b7-5364bd8469ac.webp)




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