Aluminium Telescopic Folding Step Ladder Extension Ladders A-Frame Stair Loft. A-frame Folding Step Telescopic Ladder 4+5/5+6/6+7 Steps Multi-Purpose Aluminium.High Quality Aluminium Construction 150kg Max Load Step: (4+5 Step /5+6 STEP/6+7 Step) Space between two rungs:30 cm Feature:Telescopic Step Ladders Type:Industrial Ladders Structure: Single Straight Ladders Material: Aluminum Usage: Work. Material: Aluminum Bearing weight: 150KG (330lb) The distance between the pedals: 30cm Length: 1.4m+1.7m (4.6ft + 5.6ft) Number of steps: 4 steps + 5 steps Closed length: 65.5cm Weight:8.5KG(18.7lb). Material: Aluminum Bearing weight: 150KG (330lb) The distance between the pedals: 30cm Length: 1.7M+2M (5.6ft + 6.6ft) Number of steps: 5+6 Steps Closed length: 68cm Weight:9.8KG(21.6lb). Material: Aluminum Bearing weight: 150KG (330lb) The distance between the pedals: 30cm Length: 2M+2.3M (6.6ft + 7.5ft) Number of steps: 6+7 Steps Closed length: 70cm Weight:11.5KG(25.4lb). Unique Extend and Locking Mechanism with Thumb Buttons. Every section is designed to open and close safely. Meticulous treatment, delicate design and wearable performance. Bottom caps and angled feet, easy to secure the ladder to wall and floor. Lightweight and compact size, easy to transport and store; a heavy duty closure strap secures the ladder firmly, easy to carry it with one hand. Safe and stable pedals, in compliance with skid resistant design standards. High quality and in a good condition, Ultra-light aluminum ladder, durable in use. It can be used as a telescoping ladder, twin stepladder, stairway stepladder, and as two scaffold bases. Heavy duty strap to fasten up for better storage. EN 131 is the European Union's safety test standard for household ladders.