The SF-P150 system features: Silver anodised aluminium top strip. Rollers with 8 high resistance ball bearings and a smooth sliding action, with mechanisms for vertical adjustment. Inserted aluminium strips at the top and bottom of the panels where the components securing the panels to the strip on the floor are housed. Bottom components of the central panels with closing and security pivots. Mechanisms valid for panels of 60 up to 120cm. For wooden panels with a minimum thickness of 45mm. Bottom and top draught excluder for an effective airtight seal. 90º perpendicular parking that allows for the widest possible range of installation variations.