Bulldog TC300 Trailclamp – compact, heavy-duty wheel security designed specifically for trailers fitted with compatible 20.5 x 8-10 tyres.
 
Combining rolled-edge steel construction, wheel nut protection and Bulldog’s high-security 10-pin locking system, the TC300 provides strong trailer security while remaining compact and easy to transport. It’s ideal for small, utility and leisure trailers fitted with the correct tyre size.
 
Product Highlights
• Fits 20.5 x 8-10 trailer tyres
• Ideal for small, utility & leisure trailers
• Compact two-part design
• Quick fitting with no complicated assembly
• Integrated wheel nut protection disc
• 10-pin drill and pick-resistant lock
• Made in Great Britain
• 5-year Bulldog guarantee when registered
 
Heavy-Duty Trailer Security
The Bulldog TC300 Trailclamp provides a strong physical and highly visible deterrent when your trailer is parked, stored or left unattended.
 
Its main arm is manufactured from rolled-edge steel, while the integrated protection disc covers the wheel nuts to restrict access and help prevent unauthorised wheel removal.
 
Quick Two-Part Design
The TC300 features a straightforward two-part construction with no complicated pre-assembly required.
 
Simply position the clamp around the compatible wheel and secure it using Bulldog’s plunge locking system. The clamp can be locked without needing to turn the key, making it quick and convenient for regular use.
 
High-Security 10-Pin Lock
The TC300 features a 10-pin drill and pick-resistant locking mechanism with over one million possible key combinations, providing additional protection against attempted attack.
Trailer Compatibility
 
The Bulldog TC300 is designed for:
• 20.5 x 8-10 tyres
• Small trailers
• Utility trailers
• Leisure trailers
• Other compatible trailer applications
 
Important: Always check the tyre markings on your trailer before ordering to ensure the TC300 is the correct Bulldog Trailclamp model.
 
Key Security Features
• Strong rolled-edge steel construction
• Integrated wheel nut protection disc
• Bulldog plunge locking system
• Compact and portable design
• Highly visible theft deterrent
• Insurance approved
• Bulldog Security Key Registration eligible
What’s Included?
• 1 × Bulldog TC300 Trailclamp
• 2 × security keys
 
5-Year Guarantee
The Bulldog TC300 Trailclamp is backed by a 5-year manufacturer’s guarantee when registered, providing additional reassurance for long-term trailer security.
 
Keyed-Alike Option
Have your TC300 keyed alike to a compatible existing Bulldog security product for an additional £2.49.
Email your existing Bulldog key code to info@driveawaylocksmith.co.uk after ordering so compatibility can be confirmed.