Range of adjustment 150 mm+ Distance between mounting holes 305 mm+ MR42 suitable for Ø42, with inserts for Ø40, Ø38, Ø34 mm support tubes+ Latest innovation and modern, aerodynamical design+ Easy to adjust+ Stable and firm+ Easy to slide on stays+ Easy to open, new innovation of hinge+ On request available with inox screws+ Doesn't rust and resistant against chemicals