This fitting system is made of following components.
You can order each component separately, or ask for the whole set!
1,3- Sliding Espagnolette - Zamak :

2- Sliding Espagnolette - Steel :
4- Sliding Espagnolette - Lockable :

You may need one of the following cylinders for this type of sliding system:
1- Zamak (Zinc) cylinder lock 83, 90, 100
2- Zamak (Zinc) thumb-turn cylinder lock 83, 90, 100
3- Brass cylinder lock 83, 90, 100
4- Brass thumb-turn cylinder lock 83, 90, 100
5,6- Striker :

7- Sliding Hidden Handle :
8,9,10,11- Roller :