Door thickness range when equipped with the standard:
- glass from 8mm to 23mm,
- wood, PVC and aluminum from 40mm to 71mm
For door thickness from 70mm to 93mm must also be ordered the two mounting screws symbol SR-HR-010. The handrail endurance tested (test No. L1330302). Pulling-tensile strength of 4800 F (N). maximum tightening torque for screws and bolts fastening: screw connecting – 20Nm; the locking screw – 10 Nm.