FLEXAquick® RQG-Duo-M Metric Plastic Thread Straight DUO Fitting
Metric-threaded hinged straight fittings with IP50 sealing
RQG-Duo-M straight plastic fittings with metric threads are part of the FLEXAquick® quick-connect system and are specifically designed for use with ROHRflex®-Duo two-piece protective conduits. The hinged fitting design enables fast, secure, and tool-free assembly, making RQG-Duo-M an ideal solution for retrofit, repair, and in-place conduit installations in machine building, automation, and industrial applications.
Supplied by IBIS Electro-Products Corp as part of the FLEXAquick® family of conduit fittings.
All of the products from this family have the following specifications:
- Material: Polyamide (PA)
- Temperature: -40°C to +120°C
- Ingress Protection: IP50





FLEXAquick® Metric-threaded Hinged Straight Fittings for ROHRflex®-Duo Two-Piece Conduits
Image | Part Number | Colour | OD (mm) | Thread Size (Metric) | Quantity | Product Details | Add to Cart |
|---|---|---|---|---|---|---|---|
| Old: 5128.015.216 | Black | 15.8 | M16 x 1.5 | Max: 100000 Min: 1 Step: 1 | |||
| Old: 5128.015.220 | Black | 15.8 | M20 x 1.5 | Max: 100000 Min: 1 Step: 1 | |||
| Old: 5128.021.220 | Black | 21.2 | M20 x 1.5 | Max: 100000 Min: 1 Step: 1 | |||
| Old: 5128.021.225 | Black | 21.2 | M25 x 1.5 | Max: 100000 Min: 1 Step: 1 | |||
| Old: 5128.028.225 | Black | 28.5 | M25 x 1.5 | Max: 100000 Min: 1 Step: 1 | |||
| Old: 5128.028.232 | Black | 28.5 | M32 x 1.5 | Max: 100000 Min: 1 Step: 1 | |||
| Old: 5128.034.232 | Black | 34.5 | M32 x 1.5 | Max: 100000 Min: 1 Step: 1 | |||
| Old: 5128.034.240 | Black | 34.5 | M40 x 1.5 | Max: 100000 Min: 1 Step: 1 | |||
| Old: 5128.042.240 | Black | 42.5 | M40 x 1.5 | Max: 100000 Min: 1 Step: 1 | |||
| Old: 5128.042.250 | Black | 42.5 | M50 x 1.5 | Max: 100000 Min: 1 Step: 1 | |||
| Old: 5128.054.250 | Black | 54.5 | M50 x 1.5 | Max: 100000 Min: 1 Step: 1 | |||
| Old: 5128.054.263 | Black | 54.5 | M63 x 1.5 | Max: 100000 Min: 1 Step: 1 |
How to Choose the Right RQG-Duo-M Fitting
Choose the correct RQG-Duo-M fitting by matching the metric thread size and conduit OD to the application requirements.
- Match the required metric thread size
- Match the conduit OD
- Confirm the required sealing level
- Confirm ROHRflex®-Duo conduit compatibility
- Use this family where hinged access and retrofit-friendly installation are needed
Frequently Asked Questions about RQG-Duo-M Fittings
What is the RQG-Duo-M family used for?
RQG-Duo-M fittings are used to terminate ROHRflex®-Duo two-piece protective conduits into metric-threaded wiring devices and panel knockout holes in industrial cable protection systems.
Does RQG-Duo-M use metric threads?
Yes. RQG-Duo-M is the metric-threaded version of this hinged straight DUO fitting family.
What sealing level does RQG-Duo-M provide?
RQG-Duo-M fittings provide IP50 sealing.
Which conduits are RQG-Duo-M fittings designed for?
They are designed specifically for ROHRflex®-Duo two-piece protective conduits.
Why would I choose a DUO fitting instead of a standard straight fitting?
The hinged DUO design makes installation easier for retrofit, repair, and in-place work where a two-piece conduit solution is preferred.
Are RQG-Duo-M fittings suitable for industrial applications?
Yes. They are suited to machine building, automation, and other industrial applications where a metric-threaded conduit termination is required.
Related Products & Resources
Explore additional FLEXAquick® fitting configurations and related ROHRflex® conduit system components to support your specific routing and installation requirements.
Need help selecting the right RQG-Duo-M fitting?
Contact IBIS for help matching metric thread size, conduit OD, and compatible ROHRflex®-Duo components.











