The 100 series, adjustable with brass ring thickness 5 mm is maintained and broken down into 3 additional series :
1100 series with a bottom part hinged around a ball.
2100 series now fixed to the floor with 3 anchors – ideal for motor-driven gates.
3100 series allows a vertical adjustment with support and articulation around a ball.
The 3100 series is available with an optional waterproof quality add BE at the end of the reference.