Enmon Self Levelling Pedestals 1.3" - 2.68"Enmon Self Leveling Pedestals provide the most flexible means of creating a floating floor system on balconies and roof decks. The heads incorporate a gimbal mechanism which allows a rotational tilt of up to 5%. This B base, self leveling head and 4mm support heights from 1. 3" 2. 68" and the risers come with a 20 year limited warranty for your peace of mind.