Description
Overview:
This drawtube is a precision-made steel sliding tube used inside Knott-Avonride overrun couplings to transfer towing and braking forces smoothly through the hitch. With a 50mm outside diameter and a full length of 401mm, it is suitable for specific Knott-Avonride assemblies such as KFG27-30 and KF27, where accurate fit and smooth travel are essential for safe, predictable braking. The tube's straight, machined form helps maintain alignment within the coupling body, reducing play and wear on bushes and seals. It is a direct replacement identified by Manufacturer Part Number (MPN) 202041.002, making selection straightforward during routine service or when replacing a bent or worn slide tube on trailers and towed plant using these couplings.
Key Features:
- 50mm diameter and 401mm overall length matched to specified Knott-Avonride couplings for correct fit
- Robust steel construction to withstand towing loads and repeated overrun braking cycles
- Accurate machining for smooth sliding action and minimal play in the coupling housing
- Helps restore consistent overrun brake performance and hitch alignment after wear or damage
- Direct replacement identified by MPN 202041.002 to aid correct parts selection
- Compatible with KFG27-30, KF27, and KRV30 couplings when used with serviceable bushes and seals
- Straight, clean ends to support straightforward installation with standard workshop tools
- Suitable for preventative maintenance schedules to extend coupling service life
Typical Applications:
Used during service or repair of Knott-Avonride overrun couplings on plant trailers, general utility trailers, and other towed equipment. Ideal when the original tube shows scoring, bending, or excessive wear that affects sliding movement, braking response, or alignment within the coupling body.
Also known as:
Sliding draw tube, coupling inner tube, overrun coupling tube, hitch slide tube, draw bar tube, replacement slide tube.
Fits Models:
KFG27-30
KFG2730
KF27
KRV30
Product Specifications
| L&S Part No. | 800 0022 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Knott-Avonride |
| OEM No. | 202041.002 |
| Unit of Sale | 1 |
| Key Features | - 50mm diameter, 401mm length for Knott-Avonride couplings - Steel construction withstands towing loads and braking cycles - Machined for smooth sliding and minimal play - Direct replacement with MPN 202041.002 - Compatible with KFG27-30, KF27, KRV30 couplings |
| Fits Models | KFG30 | KF27 | KRV30 |

