Sealey platform scaffold stand system sealey sscl1 en 1004 approved scaffold tower system designed to meet the uk pasma t3 standards robust aluminium frame unit with durable corrosion resistance heavy duty platform with trap door for safe access to platform can be used as a 3m or 38m working height platform by fitting extension kit supplied with the unit unique design enables the unit to be quickly and easily folded down without tools for transportation or storage 860mm depth means unit