Quiet Glide 8.06 ft. Red Oak Library Ladder (9 ft. Reach) Bronze Rolling Ladder Kit with 12 ft. Rail and Horizontal Brackets QG.210-8RO-12-H.07 - The Home Depot
Quiet Glide Oak Library Ladder & 12 Ft Rolling Hardware Kit | Van Dyke's Restorers
KINMADE: Sliding Library Ladder Hardware&More
Rolling Library/Bookshelf Ladder Kits | Sliding Library Ladders
Contemporary Telescopic Vertically Stored Black Steel Sliding Rolling Ladder Library Ladder Hardware Track Kit With Brake Floor Roller - Etsy
Rockler Classic Satin Nickel Rolling Library Ladder Hardware | Rockler Woodworking and Hardware
Serene Rolling Ladder Hardware Library Sliding Ladder Hardware Kit, Library Ladder Black Track KitRound Track/Rail(No Ladder)+Floor Roller with Brake, Top Roller (Size : 3.3ft/100cm kit) - Amazon.com