Offering a lengthy lifespan and excellent quality, the new Trade Glassfibre Swingback Stepladder is designed to withstand light trade and trade use and is non-conductive to 30,000 volts. Certified to EN131 Non-Conductive to 30,000 Volts Slip resistant treads & feet Integral tool tray Outside side locks prevent pinching Treads are double riveted for extra strength Braces for extra rigidity Platform for solid standing or storage area The number of treads on a swingback step includes all treads including the top plastic section so a 6 tread step ladder has 5 treads plus the very top section. For safety reasons users should not stand on the top tread.