The 77539 3.9m ALFLO Fibreglass Trade Double Extension Ladder has non-conductive rails making this ladder ideal for working near electricity. The exclusive ALFLO rung joint means TWIST-PROOF performance on the job and the dual action feet are for use on hard or penetrable surfaces and swivel easily. The fly section rails are pre-pierced at the top for easy field installation of accessories. Suitable for Trade use Features & Benefits Non-conductive fibreglass stiles, ideal for working around electricity Moulded foot brace provides enhanced bracing strength and increased protection against damage Slip-resistant articulated feet for safe use on uneven ground Heavy duty interior rope pulley for easy and safe operation ALFLO rung joints offer Twist-Proof performance Slip-resistant D rungs for comfort and security Semi-automatic locks Manual thumb operated locking catch Suitable for heavy duty industrial use 150kg load capacity suitable for Trade use Product Specification Safe Working Height: 7.28m Max. Open Extended Length: 6.80m Style: Double SectionMaterial: FibreglassTread Type: D-rungsSection x Rungs: 2 x 13Number of Sections: 2Max. Load: 150kgClosed Length: 3.90m Approx. Product Weight: 24.7kg