LEGO TUTORIAL | How to build a Folding Ladder - YouTube
Amazon.com: Eske Kouri Gobricks GDS-988 Bar 7 x 3 with Double Clips (Ladder) Compatible with Lego 6020 All Major Brick Brands Toys Building Blocks Technical Parts Assembles DIY (300 PCS,192 Reddish Brown(081)) :
LEGO part 850c02 - Yellow Ladder 10.3cm (collapsed) 2-Piece, Complete Assembly at BrickScout
Ladder 10.4cm (collapsed) 3-Piece : Part 850c01 | BrickLink
Toys | Minecraft Lego Ladder With Two Clips Ladder Tan Brown Minecraft | Poshmark
LEGO PART 6020 Bar 7 x 3 with Double Clips (Ladder) | Rebrickable - Build with LEGO
LEGO Ladder Bottom Section 96.6 mm with 11 crossbars | Brick Owl - LEGO Marketplace