A British Patented Invention with Safety in mind...Our chain uses the structure of the UPVC door to secure itself .

It is made of high tensile steel and is extremely strong.

It has been recognised by Crime Prevention.

It has won Invention Awards in the UK and the USA where it was awarded the covetted Gold Medal for Safety & Security

Fitting is so easy...

Step 1.

Gently locate behind profile rubber.

Step 2.

Simply push into place.

Step 3.

Feel safe when you open the door.