The 6312 Fiberglass 12ft Step Ladder is ideal for any professional. With a duty rating of 375 lbs, it features a LOCKTOP® which provides maximum storage capacity for most frequently used tools and components. The LOCKTOP® features an impact driver slot to safely hold the #1 most used tool by profressionals today. The steel plate on the side helps expand storage on the ladder top by allowing the use of magnetic accessories, such as lights and laser levels. Three anchor points allow for tools to be tethered to the top to prevent injuries and damages below from falling tools. The patented Lock-in system works with a full line of accessories which extends the usable space on the top. Fiberglass rails are non-conductive for working near electricity. The steps are fully braced and the back of the ladder has a full set of rear horizontals which provides durability and stability. The EDGE bracing system helps protect the rails from damage. The 6312 incorporates a wider base than code requires which provides tip resistance pros depend on.