AI20 Air Line Lock
£85.00
The Bulldog AI20 is a compact, easy-to-carry air line lock that keeps commercial trailers firmly in place by stopping the brakes from being released. Fitted during loading and unloading, it prevents trailers from being moved without authorisation, helping you protect staff on the dock and keep your yard operations safe.
Suzi Locks Built to Protect
- Heavy-duty construction that’s fully portable between trailers
- Quick and simple to fit, locking the brakes in place
- Deters trailer theft as well as unauthorised movement
- Bulldog’s unique Lock Bolt design, so no separate padlock is needed
- Drill and pick resistant lock with 10 radial pins
- Zinc-plated finish for long-lasting durability
Backed by Bulldog
- 1-year guarantee, extended by a further 4 years when you register
- Made in Great Britain
- Supplied with 2 keys


DELIVERY INFORMATION
Non-stock items (5-7 working days): Orders typically arrive within five to seven working days. You will be notified of any delays.
Delivery charges: Free standard UK delivery on orders over £150. A £9.50 charge applies to orders under £150. Additional charges apply to Northern Ireland, Northern Scotland, the Channel Islands, and areas outside UK Mail Zones A and B. Please call or email for a quote if your address falls outside these zones.
Same-day or next working day dispatch may be available on stock items ordered before 13:00. Call us on 01543 897505 for details as a surcharge applies.
Please note: A signature is required on delivery. Large orders may arrive in more than one parcel but should be complete within two working days.
For any queries, call 01543 897505.
