Enmon Self Levelling Pedestals 0.9" - 1.3"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 A base, self leveling head and 4mm spacer support heights from 0. 9" 1. 3" and the risers come with a 20 year limited warranty for your peace of mind.