Description
Overview:
The Knott-Avonride Cast Coupling Head Lock Kit is a security kit for trailers fitted with Knott-Avonride cast coupling heads. Supplied as a barrel-style lock with two cut keys and fitting accessories, it secures the coupling to deter unauthorised towing and tampering when your trailer is parked, stored, or left on site. Components are metal with a corrosion-resistant finish for long service in outdoor conditions. Designed around Knott-Avonride geometry, it integrates neatly into the coupling head for a tidy, low-profile fit. Suitable for a wide range of road and plant trailers using cast Knott-Avonride heads, including utility and equipment trailers. Manufacturer Part Number (MPN): 575000.
Key Features:
- Barrel lock mechanism designed for Knott-Avonride cast coupling heads
- Two supplied keys for convenience and spares on site
- Includes accessories to aid straightforward installation and daily use
- Compact, low-profile fit that does not interfere with normal coupling operation when removed
- Metal construction with corrosion-resistant finish for outdoor durability
- Positive locking action to help prevent unauthorised hitching and towing
- Suitable for safeguarding trailers during short stops and long-term storage
- Designed to integrate with the coupling head for a secure, tamper-resistant fit
- Clear, simple operation for tradespeople and DIY users alike
- Helps protect trailers, tools, and equipment by reducing theft risk
Typical Applications:
Securing road-going and site trailers with cast Knott-Avonride coupling heads on driveways, compounds, farms, and construction sites. Useful for plant trailers, general-purpose trailers, small equipment transporters, and leisure trailers when parked at home, on the roadside, or in storage. Provides a visible and mechanical deterrent to unauthorised towing.
Also known as:
Coupling head barrel lock, trailer coupling lock, anti-theft tow hitch lock, drawbar hitch lock, coupling security barrel, coupling head security lock, towbar coupling lock, trailer hitch security device.
Alternate Part Numbers:
575003
Product Specifications
| L&S Part No. | 800 0009 |
|---|---|
| Manufacturer | Knott Avonride |
| OEM No. | 575000 |
| Unit of Sale | 1 |
| Machine Type | Trailers |
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