Hitch Locks

This heavy duty lock is a must when a caravan is stored. It incorporates Bulldog's unique locking bolt - a 1" diameter case hardened shaft with anti-drill centre pin and a 10 pin anti pick lock offering more than one million combinations. This lock is approved by all leading insurers. Suitable for caravans or trailers with a standard Alko or Albe Coupling head

As above but for use with B&B or Peak 4500 series Coupling head.

As above but suitable for use on a Bradley Mk3 coupling head with original 'D' shaped handle
(NOT NEW STYLE AUTOHEAD)

Bulldog BRC suitable for Bradley 3500 and Avonride 12-15851 hitch heads.
Heavy duty.
Totally encloses hitch head and fixings when fitted.


Highly visible red powder coated finish (no plastic cover with this model)
High security drill and pick resistant lock.
Quick and easy to fit.
Double security of ball socket retention.
Sold secure Gold Approval.
Insurance Approved.

Heavy Duty Hitchlock for trailers with Bradley Autoheads (rubber grip handles), models GA3500, GA2750 & D5050 with & without cappits.


Heavy duty.
Totally encloses hitch head and fixings when fitted.
Highly visible red powder coated finish (no plastic cover with this model)
High security drill and pick resistant lock.
Quick and easy to fit.
Double security of ball socket retention.
Sold secure Gold Approval.
Insurance Approved.

This version of the lock suits the Avonride 12-14304 head on 60mm shaft only.

Heavy Duty Hitchlock suitable for Indespension Triplelock
(Front bolt must be vertical).

Heavy Duty Hitchlock for Alko AK25/1 Hitch, Albe EMR270, Winterhoff hitch 5850 & Avonride A35150B.
Does not have red plastic cover.

Suitable for Alko Stabiliser hitch heads, AKS 3004, 2004 and 1300. Also fits AK160 and AK300.
Versatile, will fit hitched, unhitched or in conjunction with a Bulldog lock post.

Quick and easy to fit.
Fewer parts than standard hitchlocks.
Ideal for touring as it is compact and easily stored.
Supplied with neat space saving carry bag.
Well proven high security drill, pick and slide hammer resistant lock.
High visibility red powder coated finish, complete with false ball to prevent access to the towing point.
The lock bar in this product exceeds SCM and Sold Secure Standards.
Insurance Approved.
Only weighs 2.1KG.

The versatile mini hitchlock can be fitted when the caravan or trailer is hitched or unhitched.
It incorporates the unique Bulldog locking bolt described under the Heavy Duty lock section.
It is smaller & lighter in weight than the ordinary Hitchlock making it easier to store.
This model fits couplings with an Alko or Albe head.
Please note:- on Police advice a hitchlock should not be fitted while travelling.

As DM but for use with Alko AKS stabiliser head models 2000/2500/2700.

As DM but for use with Alko AKS 1300 Stabiliser head & AKS2004 & AKS3004.

Bulldog SA9 Suitable for Bradley D5050 hitch heads up to 2600kg with original loop handle
Versatile will fit hitched, unhitched or in conjunction with a bulldog lock post.
Quick and easy to fit.
Compact and easily stored.
Supplied with highly visible red plastic cover.
Well proven high security drill and pick resistant lock.
3mm thick bottom channel encloses the hitch head and fixings.
Black powder coated finish.
Complete with dummy ring to restrict access to the towing point.
Sold Secure
Insurance Approved.

As SA9 but suitable for Bradley 3500 hitch head with original loop handle.
Not Autohead

This lock suits Avonride 12-15851 & 12-14304 Couplings.
It comes with a red powder coated body rather than plastic cover

This hitchlock is for caravans and trailers with Winterhoff WS3000D and WS3000H stabiliser heads (with latch).

This hitchlock is for caravans and trailers with Winterhoff WS3000Dand WS3000H stabiliser heads (without latch).

Bulldog KN suitable for Knott K35, K27 and K20 hitch heads.

Versatile will fit hitched, unhitched or in conjuntion with a Bulldog lock post.
Highly visible red powder coated finish.

Sold Secure Gold Approval
Insurance Approved.

This version of the lock suits Ifor Williams P6E & P7E trailers with Knott KQ14 coupling pre 2004.
Versatile will fit hitched, unhitched or in conjuntion with a Bulldog lock post.
Highly visible red powder coated finish.

Sold Secure Gold Approval
Insurance Approved.

This version of the lock suits Ifor Williams P6E & P7E trailers with Knott KQ14 coupling post 2004.
Versatile will fit hitched, unhitched or in conjuntion with a Bulldog lock post.
Highly visible red powder coated finish.

Sold Secure Gold Approval
Insurance Approved.

This lock suits trailers with an Alko AK7 coupling on 60mm box section with the stand beneath.
Versatile will fit hitched, unhitched or in conjunction with a bulldog lock post.

Quick and easy to fit.
Black powder coated finish.
Complete with dummy ring to restrict access to the towing point.

Sold Secure Gold Approval.
Insurance Approved.

Bulldog BR10 suitable for Bradley Unbraked Hitch Heads
Versatile will fit hitched or unhitched.

Quick and easy to fit.
Ideal for touring as it is compact and easily stored.
Well proven high security drill and pick resitant lock.

4mm thick bottom channel enclosed the hitch head and fixings.
Red powder coated finish.
Complete with false ball to restrict access to the towing point.

Sold Secure Gold Approval.
Insurance Approved.

Bulldog BR20 Minilock suitable for Bradley braked Autolock hitch heads (not original loop handle type).
Versatile will fit hitched, unhitched or in conjunction with a Bulldog Lock Post.
Compact and easily stored, just 2 parts and a security ball.
Quick and easy to fit.
Highly visible red powder coated finish.
Encloses all fixings when fitted.
Well proven high security drill and pick resistant lock.
Complete with dummy ball to restrict access to towing point.
Insurance Approved.

This highly visible hitchlock is suitable for Alko, Albe, Winterhoff, and other open handle hitches. It is insurance approved, lightweight and very user friendly. Can be used hitched or unhitched and covers the towing and hitch bolts. Comes with two keys and a high security lock with anti-drill feature.
Now comes in neat blue plastic carrying case for clean and tidy storage when not in use.

Why not use with the Stronghold Leg Lock for increased security and a reasonable price.

A quick & easy to fit insurance approved hitchlock suitable for Alko hitches AK 130, & AK 160, plus AKS 1300, 2004 & 3004 Hitchhead stabilisers.
Can be used hitched or unhitched and is guaranteed for 2 years.
High visibilty yellow polyester coated metal protection and with case hardened locking bolt.
Supplied with three keys.

A quick & easy to fit insurance approved hitchlock suitable for Winterhoff WS3000 Hitchhead stabilisers.
Can be used hitched or unhitched and is guaranteed for 2 years.
High visibilty yellow polyester coated metal protection and with case hardened locking bolt.
Supplied with three keys.

This lock is suitable for all 50mm coupling sockets and in our opinion is an excellant anti-theft deterrent at a very reasonable price. It has a unique multi combination lock and comes with a storage bag.
Spare keys are available from the manufacturer.
Inserts into the ball socket to prevent towing.

This product is similar to the Grayston style coupling lock but uses a traditional style key.
OUT OF STOCK

This lock is designed to fit in the keyhole shaped aperture on Alko coupling heads. Suitable for both braked and unbraked couplings and often used as an affordable addition to security when a wheel clamp is in use. Also suits Duuo trailers with the SPP coupling (has the keyhole in the handle)

Lock and two keys to suit Autoflex couplings. This coupling is the one used on most Trelgo and Franc trailers. Also found on many unbraked trailers.

Diamond 7 security level. Insurance approved and independently tested.
Quick and easy to fit in under 20 seconds.

Lock used on all Bradley coupling heads with integral socket.
There is a cutaway section on the end of the lock to suit current models.
Comes with four keys.
Also fits original version.

Bulldog storage bag for Minilock range.