Bulldog AW Hitch Lock – High-Security Protection for Avonride & Knott Hitches
Built for serious protection. The Bulldog AW Hitch Lock is designed to secure trailers fitted with Knott Avonride cast hitch heads, including popular models like KFG27 and KFG35. These hitches are commonly found on Ifor Williams braked trailers from 1996 onwards, and occasionally on earlier models. The lock also fits any other trailer brand using the same coupling type.
Key Features
- Universal Fit – Compatible with Avonride hitch heads (12-15851 and 12-14304), including KFG27 & KFG35 cast couplings
- Versatile Fit – Secures your trailer when hitched, unhitched, or used with a Bulldog lock post
- Compact & Portable – Easy to store and quick to install
- Highly Visible – Red powder-coated finish deters theft and enhances visibility
- Robust Construction – 3mm thick bottom channel fully encloses hitch head and fixings
- High-Security Lock – Drill and pick resistant, proven performance
- Dummy Ring Included – Prevents access to the towing point
- Sold Secure Gold Approved – Meets top-tier security standards
- Insurance Approved – Recognized by insurers for added peace of mind
- Police Approved
We stock trailer lights, jockey wheels, trailer wheels and trailer security to trailer covers, Debon trailer parts and Cheval trailer parts. If there’s particular trailer part or accessory that isn’t shown, let us know and we’ll order it in for you.
Our staff are friendly, knowledgeable and always on hand to offer advice.
Need further advise on purchasing a Bulldog AW Hitch Lock for Avonride Hitches? Call us on 07380 197512 or Contact Us.
Looking to buy or service a trailer? Head over to Berkshire County Trailers who are main dealers for many of the top trailer manufacturers. These include PRG trailers, Debon trailers, Cheval trailers, Tiki Trailers, Maypole trailers, Erde trailers and Tickners trailers.



