These are domestic-extension ladders combining insulated fiberglass rails with aluminum steps. They are retractable/extendable type ladders, suitable for folding / sliding to compact size when storing. Ladders are insulated (non-conductive fiberglass rails), have full-channel fiberglass structure for strength, rubber shoes / anti-slip ends, and are customizable as per measurements. Approx load capacity ~ 136 kg. Step size approx 2″; ladder thickness ~ 1.2 mm. Features: Fiberglass Extension Ladders - TYPE IA HEAVY-DUTY (300 LBS.) — Extra heavy load bearing capacity up to 136 kg; Outside slide guides; Steel swivel safety shoes with metal shield; Mar-resistant rail end caps; Anti-skid and ruggedized D foot bar, solid and anti-skid cast aluminum safety lock; All-weather high strength polypropylene rope ensures smoothness; hanging pulley device provides smooth extension; Provided with ruggedized toe clip and anti-skid base. Fiberglass Extension Ladders - TYPE II PROFESSIONAL (225 LBS.) — Made of premium quality, non-conductive fiberglass rails; Feature 'D' shaped rungs provides comfort and direct connection to the rail provides maximum stability when climbing; Outside slide guides and cast aluminum run locks; Pulley and all-weather polypropylene rope are standard; Included are plated steel safety shoes, top and bottom mar-resistant end caps. Industrial Uses / Applications: Domestic / household tasks (painting, repair, cleaning); Electrical work or near live conductors (non-conductive rails help safety); Outdoor domestic uses — roof access, tree trimming, gutters; Commercial settings needing safe ladders with extension capability.