All aluminium steps and platform for strength and weight saving conform to the latest pas 250 specification folds flat for ease of transportation framework snaps open to give a rigid framework at the back platform heights above 500mm come complete with stabilisers 392131dq2 has telescopic side frames which extend and lock into position to provide a side handrail at both 1000mm 1250mm platform heights fitted with four swivel braked castors anti surf base plates are available as a facto