Subject to availability. Selected stores. Prices correct at time of publication & valid for a limited period only. Packaging, sizes & measurements may vary. Excludes ROI & NI. Based on Powerfix Profi Telescopic Ladder, £79.99 vs Mac Allister Extendable 8 Tread Telescopic Ladder, £100 at B&Q (diy.com). Prices checked 3rd April 2018. Excludes promotional pricing.