Bulldog WW100 Winterhoff Hitch Lock – WW100B, WS3000D & WS3000H. Protect your caravan or trailer with the Bulldog WW100 Winterhoff Hitch Lock, a heavy-duty security lock designed specifically for compatible Winterhoff hitch heads.
 
The Bulldog WW100 is suitable for the Winterhoff WW100B as well as WS3000D and WS3000H models fitted with a latch. Manufactured in Great Britain from strong 3mm steel, it provides a robust physical barrier around the hitch while its highly visible red finish acts as an additional deterrent against theft.
 
Designed for Winterhoff Hitch Heads
The Bulldog WW100 Hitch Lock is designed to fit the following Winterhoff hitch models:
- Winterhoff WW100B
- Winterhoff WS3000D with latch
- Winterhoff WS3000H with latch
Please check your hitch model before ordering to ensure compatibility.
 
Hitched & Unhitched Security
The Bulldog WW100 can be fitted when your caravan or trailer is hitched or unhitched, making it suitable for security at home, in storage, on a campsite or while travelling.
It can also be used in conjunction with a compatible Bulldog Lock Post for additional security.
 
Heavy-Duty Construction
Manufactured from 3mm steel, the WW100 provides strong protection around the hitch head while remaining compact and convenient to transport.
Anti-crop washers provide additional resistance against attack, while the supplied dummy ball helps prevent unauthorised access to the towing point when the trailer or caravan is unhitched.
 
Key Features
- Designed for compatible Winterhoff hitch heads
- Fits Winterhoff WW100B
- Fits Winterhoff WS3000D with latch
- Fits Winterhoff WS3000H with latch
- Suitable for caravans and trailers
- Can be fitted when hitched or unhitched
- Compatible with a Bulldog Lock Post
- Heavy-duty 3mm steel construction
- Anti-crop washers for additional protection
- Dummy ball helps block access to the towing point
- Compact and easy to transport
- Quick and straightforward to fit
- Highly visible red powder-coated finish
- Strong visual deterrent against theft
- Insurance approved
- Made in Great Britain
 
5-Year Guarantee
The Bulldog WW100 Winterhoff Hitch Lock is backed by Bulldog's 5-year guarantee when registered in accordance with the manufacturer's requirements.
What’s Included
- 1 x Bulldog WW100 Winterhoff Hitch Lock
- 1 x Dummy ball
- 2 x Security keys
The lock is also eligible for Bulldog's Security Key Registration Service.
Please check that your Winterhoff hitch is a compatible WW100B, WS3000D or WS3000H model before ordering.
Keyed-Alike Option
If you would like this product keyed alike to a compatible existing Bulldog security product, there is an additional charge of £2.49.
Please email us your current key code after purchase so compatibility can be confirmed.