Werner Aluminium 2 Section Extending Roof Ladder

These aluminium extending roof ladders by Werner are double section and available 4 sizes. Wheels for easy maneuvering on roof Heavy-duty roof hook Strong box section stiles for strength and rigidity Rubber sleeved non-slip support bars Heavy duty locking catches   Product Code Sections x Rungs Closed Length (m) Open Length (m) Weight (kg) 77101 8 10 3.21 4.89 13.05 77102 10 12 3.77 6.01 14.77 77103 12 14 4.33 7.13 16.80 77104 14 16 4.89 8.25 18.53