Youngman diy 100 extension ladders are used safely by thousands of homeowners they are premium quality yet light weight with outstanding strength and durability features quality british made product by a quality market leading manufacturer 3 sections 7 rungs per section 10 40 kg weight made from lightweight yet robust aluminium push up operation slip resistant twist proof rungs strong box section aluminium stiles for greater rigidity top clip for easy operation available in two or three se