Tanfix Foldable | Heavy-Duty Ladder Extender Pro, High Strength Steel Material Design Ladder Extension Pro for Stairs w/Non-Slip Mat, 9.25-15.5" Adjustable Height, Applicable Ladder Feet Spacing 20" : Amazon.co.uk: Home & Kitchen
Ideal Security Steel 7-in Stabilizer For Ladders in the Ladder & Scaffolding Accessories department at Lowes.com
Ladder Aide Pro
Ladder Aide » Fastek
Ladder-Aide and Ladder-Aide Pro: How to use a ladder on stairs easily and safely - YouTube
Ladder-Aide
Top Coat Decorators - Extremely handy tool 👍 get yourself one at https://www.idealinc.com/ladder-aide/lap1-ladder-aide-pro | Facebook
Ladder Aide Pro - staircase ladder support - by Ladders999
It ain't stupid if it works, we had a little giant folding ladder and an Ideal Security Ladder-Aide. this has been the best way to get these 4th floor stair lights. :