b'Burton Sotto4,00040,000Adjustable SizeFeatures Independently tested and certified to EN14450 S2 by ICIM Door opening assisted by gas spring Unique adjustable sizefrom 210mm-320mm to suit your needs Designed to be set into reinforced concrete in the floor of a building High security double bitted key lock Includes stylish dust cover lidModelExternal Internal WeightVolumeSotto210-320* x 440 x 320115-225 x 300 x 27026kg20L *minimum external height 210mm, maximum external height 320mmLocking Options:'