Sealey aluminium telescopic ladders sealey atl11 extends and locks rung by rung allowing use at multiple heights fold down finger guards ensure that hands cannot get trapped while ladder is lowered easy storage and transportation make these ideal for surveyors tradesmen and domestic use lightweight corrosion resistant aluminium frame rubber feet offer increased stability while in use manufactured to en 131 with 150kg capacity sealey atl11 aluminium telescopic ladder 11 tread