features: Fitting set for concealed top track For rigid sliding door leaves Door weight 80 kg use tracks 18605 or 18606 Door weight 80-120 kg use track 18610 Flush mounted door bracket The stop brake is adjustable Delrin covered wheels offer high tensile strength, impact resistance and outstanding fatigue endurance Delrin is also resistant to moisture, solvents and many other potentially damaging atmospheric chemicals Fitting set contains: 2 x Sliding rollers 2 x Roller clamp profiles 2 x Door clamp profiles 2 x Hole closing rubber 2 x Stop brakes 1 x Lower guide