ERGAOBOY OP-998S 5-Piece Brass 8mm OD x 1/4-inch BSP Male Elbow Compression Fittings

ERGAOBOY OP-998S is a five-piece set of brass male elbow compression fittings for 8mm tube and a nominal 1/4-inch BSP thread. The listing describes a 90-degree connection and claims a working range of 0-1MPa and -50-120°C, but says the fittings are not for potable water.

At a glance

Right-angle male compression fitting intended for 8mm tube and a 1/4-inch BSP connection.
The listing describes threaded compression sleeves that contract around the tube to form a sealed joint.
Five fittings are specified in the pack.
The stated operating range is 0-1MPa and -50-120°C. These are listing claims, not independently verified limits.

Price

£10.39Save 20%

Reference price: ~~£12.99~~

Price checked: 12 Nov 2026

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Often bought together

ERGAOBOY 5Pcs Brass 8mm OD x 1/4" BSP Male Elbow Compression Fitting | Dual compression sleeve, secure internal ferrule bite,

£8.99

Pros and cons

Pros

A five-piece pack suits jobs needing several matching right-angle tube connections.
Brass construction and the male BSP thread are clearly identified in the listing.

Cons

The listing expressly excludes potable-water use, limiting its suitability for some plumbing jobs.

Technical specifications

12 specifications

Identity
Brand	ERGAOBOY
Model	OP-998S
Pack quantity	5

Connection
Listed size	8mm OD X 1/4"M(Elbow 5Pcs)
Thread type	BSP
Thread size	1/4 pouce
Connector type	Elbow

Materials and finish
Material listed	Brass
Colour	Gold

Dimensions and installation
Weight listed	0.2 Kilograms

Operating limits and use
Working pressure and temperature range	0-1MPa And -50-120°C
Stated applications	Suitable For For Fuel/Air/Liquid/Oil/Gas/Vacuum Lines, Not For Use In Potable Water

What to know before buying

Listing details to confirm

The listing calls the connection 1/4-inch BSP and explains that BSP size is nominal rather than the actual thread diameter. Confirm thread and tube compatibility for the installation. Use only within the stated pressure and temperature range, and not for potable water.

Who is it for?

A good fit for

Installations needing multiple 90-degree connections from 8mm tube to a nominal 1/4-inch BSP male port.
Fuel, air, liquid, oil, gas or vacuum line work where the stated material and operating limits are suitable.

Less suited to

Potable-water systems, which the listing says are not a suitable use.
Applications that require confirmed performance beyond the listed pressure or temperature range.

ERGAOBOY OP-998S 5-Piece Brass 8mm OD x 1/4-inch BSP Male Elbow Compression Fittings · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 65 ratings

5 stars75%75%
4 stars11%11%
3 stars8%8%
2 stars3%3%
1 star3%3%

Aggregate customer ratings lean positive, with most falling in the five-star category, but a smaller spread across lower ratings means experiences are not uniform. Without written feedback, the ratings do not show what buyers liked or disliked. They cannot establish fit, sealing performance or suitability for a particular line, so confirm the 8mm tube, BSP thread and stated operating limits for your application.

Frequently asked questions

What tube size and thread does this fitting suit?

The listing specifies 8mm tube outside diameter and a nominal 1/4-inch BSP male thread. BSP size is nominal, so it does not indicate the actual thread diameter.

Can these fittings be used for drinking water?

No. The listing specifically says they are not for potable water.

What operating limits are stated?

The listing gives a working pressure and temperature range of 0-1MPa and -50-120°C. Treat these as manufacturer claims and keep the application within those limits.

How many fittings are listed in the pack?

The title and product details specify five pieces.