Zarges - Trade Class 1 Swingback Step 6 Tread Height INSUL8-S Fibreglass Professional Swingback Step - 6 Tread 6 Tread Industrial Step Non-slip rubber feet providing firm footing. Zarges - GRP Swingback Stepladder 4 Tread | Farmers Equipment Conform to EN 131, 150 kilo rating. Zarges Class 1 Trade Swingback Step 1 x 6 Stepladder Code: 100506 Economy range of Class 1 swingback steps Tested and certified to both BS 2037 Class 1 and EN 131 Stand safely on large serrated treads (86mm deep) Strong, internal locking bars offer optimal stability Non-slip rubber feet provide firm footing Information Product Code: 100505 No... Strong, internal locking bars offer optimal stability. Zarges Safemaster S Aluminium 3 Tread Platform Step Ladder Conform to BS 2037 class 1, 175 kilo rating.