Ladder Spurs. They can be attached to any ladder by a simple ratchet strap: width: 75cm + ladder width; size (h x l x d): 850 x 230 x 125mm; max stile size: 12 x 3.5cm; weight: 5kg; reach 50cm. Stabilise your ladder, simply ratchet them on the stiles and you are good to go.
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