This double nipple is designed with male to male threads. Connection 1 has male G 3/8 inch threads. Connection 2 has male G 1/4 inch threads. It is a straight fitting. It is made out of stainless steel (1.4571). At 20 °C (68 °F), it can handle a maximum pressure of 40 bar (580 psi). It has a 19 mm nut to be tightened with a wrench.
FL2S-M series
The FL2S-M series are straight double nipples with two male connection points. Thread standards of NPT, R, G, and metric are available in a wide range. They are a 1-part design made out of brass, cast iron, steel, or stainless steel.
Specifications
Thread : 3/8 inch
Thread (smaller) : 1/4 inch
Connection type : Outer thread cylindrical BSPP-G
Material : Stainless steel
Min pressure (bar) : 0
Min pressure difference (bar) : 0
Max pressure at 20 °C (bar) : 40
Fitting features : Reducing
Quality of material : Stainless steel 321 (1.4541)
Model : 1-part
Material connection 1 : Stainless steel
Material connection 2 : Stainless steel
Material quality connection 1 : Stainless steel 321 (1.4541)
Material quality connection 2 : Stainless steel 321 (1.4541)
Shape : Straight
With drain : No
Wrench width (mm) : 19

![FKM O-ring 7.66 x 1.78mm (OD 11.22mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_c69b303b-2de8-4558-b315-f26832e41959.webp)
![FKM O-ring 9 x 2mm (OD 13mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_b8ebdc65-f23d-4782-885d-f34598cf3478.webp)
![FKM O-ring 8.5 x 1.5mm (OD 11.5mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_5020f39e-44f9-4f94-9d35-02b31776d10e.webp)
![FKM O-ring 7.5 x 1.8mm (OD 11.1mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_229d3071-7764-4f0a-bfd3-1ca35dc0cfda.webp)
Reviews
There are no reviews yet.