Fullstop Security logo Fullstop Security products

Beat crime with the Fullstop® Security Range.

The Fullstop® range has been developed to provide the ‘one-stop-shop’ solution for caravan security. Every product is designed and manufactured to offer maximum protection and ease of use utilising Fullstop® Security’s special blend of composite materials which have been specially chosen to be resistant to cutting, drilling and gas-freezing.

A range of Fullstop® Security products have been tested and approved by Kiwa SCM. SCM MP03 includes assessments not usually included in other procedures, such as resistance to freezing and corrosion. At the heart of every Thatcham Fullstop® product is a British made Lowe & Fletcher lock. Lowe & Fletcher have been hand-crafting locks for more than 100 years and this depth of experience was used in full when formulating the unique Fullstop® lock.

So don’t choose ‘just any’ security device...fit the best - Fullstop®.

Looking for spare parts?

We offer a range of replacement parts including locking portions, keys, and wheel nuts. Check out our Spare Parts shop here.

Wheel Locks

Nemesis Ultra - Multipurpose Wheel Lock (FNU200)

Nemesis Ultra (FNU200)

SCM Approved caravan and trailer wheel lock. The patented design prevents wheel rotation and removal. It can be fitted in under 10 seconds with one hand. Find out more.


Nemesis - Heavy Duty Wheel Clamp (FPC100)

Nemesis (FPC100)

A heavy-duty wheel clamp. The tough design prevents wheel rotation and removal. Find out more.


Excalibur - Receiver Wheel Lock (FRL100)

Excalibur (FRL100)

High security receiver wheel lock, designed specifically for caravans with alloy wheels. Find out more.


Nemesis Plus (FNP300)

Nemesis Plus (FNP300)

A high security lock for motorhomes and campervans. The patented design prevents wheel rotation and removal. It can easily fitted in under 10 seconds. Find out more.


Gemini - Twin Axle Wheel Lock (FGT400)

Gemini Twin Axle (FGT400)

High security receiver wheel lock for twin axle caravans and trailers. Find out more.


Hitch Locks

Saracen Ultra - Caravan Hitch Lock (FHL400)

Saracen Ultra (FHL400)

A market leader in hitch security. The Saracen Ultra suitable for AL-KO is Secure, strong and simple. Find out more.


 Saracen Gullwing -  Caravan Hitch Lock (FHL555)

Saracen Gullwing (FHL555)

SCM Approved caravan and trailer hitch lock. The Saracen Gullwing can be fitted in seconds using only one hand. Find out more.


Saracen Winterhoff - Caravan & Trailer Hitch Lock (FHL200)

Saracen Winterhoff (FHL200)

SCM Approved caravan and trailer hitch lock. Designed and built specifically for use with Winterhoff hitches, including the WS3000 stabilising hitch. Find out more.


Saracen Knott-Avonride - Caravan & Trailer Hitch Lock (FHL300)

Saracen Knott-Avonride (FHL300)

A high-security hitch lock that is capable of being used in a number of different applications. Find out more.


Saracen Bradley Hitch Lock (FHL047)

Saracen Bradley (FHL047)

The Saracen Bradley is a high-security hitch lock designed to fit Bradley Type 3500 and Double Lock 05050 Hitches. Find out more.


Saracen Eyelet Hitch Lock (FHL050)

Saracen Eyelet (FHL050)

The Saracen Eyelet is a high-security hitch lock, designed to fit all standard eye lock hitches. Find out more.


Saracen Optima - Caravan Hitch Lock (FHL600)

Saracen Optima (FHL600)

The Saracen Optima - A high security hitch lock designed to fit AL-KO AK161 & AK270 couplings. Find out more.



Torpedo - Caravan Leg Lock (FLL100)

Torpedo (FLL100)

**Out of Stock** Secure your corner steady legs using the Torpedo caravan leg lock. Find out more.


Guardian Ultra - Locking Wheel Bolts (FLWN20)

Guardian Ultra (FLWN20)

Secure your expensive alloy wheels with Guardian high-security locking wheel bolts. Find out more.