A steel 90° elbow fitting designed to connect a G 1/4 BSPP male thread to an R 1/8 BSPT male thread, the 90° Male BSPP x Male BSPT adapts between two distinct British thread standards in a right-angle configuration. The parallel-sealing BSPP side (G 1/4 - 19) mates with a 1/4" port, while the tapered BSPT side (R 1/8 - 28) provides a 1/8" threaded connection, making it well suited for hydraulic circuits or fluid systems where a direction change and thread conversion are needed in a single fitting.
Manufactured by Adaptall, this fitting measures 25.5mm along the L1 axis and 26.5mm along the L2 axis, with a 14mm CH wrench flat for installation. The steel construction offers durability across a broad range of industrial fluid power applications.
SKU: 9057-04-02
Supplier Part Number (MPN): 9057-04-02
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Specifications
CH Width
14mm
L1 Length
25.5mm
L2 Length
26.5mm
Adaptall Material
Steel
Adaptall Shape
90° Elbow
Side 1 Callout
G 1/4 - 19
Side 1 Gender
M
Side 1 Size
1/4"
Side 1 Type
Bspp
Side 2 Callout
R 1/8 - 28
Side 2 Gender
M
Side 2 Size
1/8"
Side 2 Type
Bspt
Brand
Adaptall America
Brand
Adaptall
Pack Size
1.00
UOM
EA
Supplier Part Number
9057-04-02
Product Weight
0.10 lbs
Product Questions & Answers (2)
Question by: Neil R on Feb 25, 2026, 7:34 PM
Got a gauge port on a manifold that's G 1/4 BSPP and I need to run a line off it with an R 1/8 BSPT male fitting, will this elbow handle both of those in one shot?
Answer by: Customer Support on Feb 27, 2026, 6:53 AM
That's what this fitting does. One side is G 1/4 BSPP male (19 thread pitch) and the other is R 1/8 BSPT male (28 thread pitch), so you're converting between those two British thread standards while also changing direction 90 degrees. Steel construction, made by Adaptall, part number 9057-04-02. One fitting handles the thread swap and the turn both.
Question by: Glen R on Feb 16, 2026, 11:26 AM
trying to hook a G 1/4 port up to an R 1/8 line and i need it to turn 90 degrees, is this the right fitting?
Answer by: Customer Support on Feb 18, 2026, 6:58 AM
For that kind of thread mix, it’s a match. One end is a G 1/4 BSPP male (G 1/4 - 19) and the other end is an R 1/8 BSPT male (R 1/8 - 28), built as a 90° elbow so you get the direction change and the BSPP to BSPT conversion in one piece.