Stabilisers are used to secure the scaffold from tilting over.
When working against a wall, it is recommended to and also required to make the scaffold work cover compliant to have two stabilisers supporting it.
The S3 length is from 2.3m – 3.0m and is recommended for scaffolds that have a platform height of 4.2M
The S5 length is from 3.0m to 5.0m and is recommended for scaffolds that have a platform height of up to 6.0M
The S8 length is from 5.4m to 8.0m and is recommended for scaffolds that have a platform height of up to 10.0M