
Flexicon FLK21-M20-90B Flexilok Type FLK Black Fast Fit Nylon 90° Elbow Fixed External Thread Connector For Non-Metallic Flexible Conduit IP66 M20 21mm
FLK21-M20-90B
Stock due 21/07/25
Range Options
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FLK20-M20-90B | 20mm, 90? Elbow, Black | £3.13 £2.61 |
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FLK20-M20B | 20mm, Straight Fixed, Black | £2.20 £1.83 |
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FLK21-M20-90B | 21mm, 90? Elbow, Black | £3.91 £3.26 |
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FLK21-M20B | 21mm, Straight Fixed, Black | £2.15 £1.79 |
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FLK25-M25-90B | 25mm, 90? Elbow, Black | £4.34 £3.62 |
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FLK28-M25-90B | 28mm, 90? Elbow, Black | £5.11 £4.26 |
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FLK28-M25B | 28mm, Straight Fixed, Black | £2.69 £2.24 |
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Flexicon FLK21-M20-90B Flexilok 90° Nylon Elbow – Fast-Fit IP66 External Thread Connector for 21mm Non-Metallic Conduit
The Flexicon FLK21-M20-90B provides a secure, compact 90° elbow connection for 21mm non-metallic conduit into M20 threaded knockouts. With a fast-fit design, robust nylon construction, and IP66 rating, it’s ideal for installations requiring flexibility, tamper resistance, and environmental protection.
- Fast-Fit One-Piece Elbow: Slim, efficient 90° design for quick installation without separate locking rings.
- IP66 Rated Protection: Provides high resistance to dust and water ingress for reliable performance indoors or out.
- Secure & Tamper-Resistant: Anti-vibration design ensures a firm hold in demanding or mobile environments.
- Easy Maintenance: Can be released using a standard screwdriver for servicing or repositioning.
- Versatile Compatibility: Fits both fine and coarse pitch nylon conduit systems with ease.
Technical Specification
- Type: 90° Fixed Elbow Connector
- Material: Nylon (PA66), halogen, sulphur & phosphorus free
- Conduit Size: 21mm
- Thread Size: M20 (includes locknut)
- IP Rating: IP66
✅ Use the Flexicon FLK21-M20-90B for fast, weatherproof, and tamper-resistant 90° conduit terminations.

Ean Code | 5052446005250 |
Range | Atkore Flexilok |
Product | Flexible Conduit Elbow |
Type | Fixed |
Ingress Protection | IP66 |
Colour | Black |
Diameter | 21 mm |
Material | Nylon |
Thread Type | Male |
Standards | ROHS REACH UL (Canada and US) |
Ce Approved | Y |
Fixings Included | Y |
Nominal Width | 21 mm |
Angle | 90 Degree |
Normal Operating Minimum Temperature | -40 Degrees C |
Normal Operating Maximum Temperature | 120 Degrees C |
Included Fixings | Locknut |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.