Rolling Library Ladder Hardware Black Sliding Rail Kit for Bookshelf, Heavy Duty Steel Round Tube Mobile Ladder Track Accessories Floor Roller with Brake(No Ladder)(Size:20ft/600cm

Bracket length: 3 1/8"; Please make sure the bookcase where you want to install the rail wider than bracket's lengthThe brackets were welded together with track;The length between two brackets is 19-11/16"PRODUCT PACKAGE DESCRIPTION:--3.3ft (1m) full set hardware including: 1m(39.37") track with 2 bracket x 1, Top roller x 2, Stop x 2, End cap x 2, Floor wheel with brake x 2, Screws x 1 Set--6.6ft (2m) full set hardware including: 1m(39.37") track with 2 bracket x 2, Top roller x 2, Stop x 2, End cap x 2, Floor wheel with brake x 2, Joint in track connector x 1, Screws x 1 Set--9.8ft (3m) full set hardware including: 1m(39.37") track with 2 bracket x 3, Top roller x 2, Stop x 2, End cap x 2, Floor wheel with brake x 2, Joint in track connector x 2, Screws x 1 Set--13ft (4m) full set hardware including: 1m(39.37") track with 2 bracket x 4, Top roller x 2, Stop x 2, End cap x 2, Floor wheel with brake x 2, Joint in track connector x 3, Screws x 1 Set--16.4ft (5m) full set hardware including: 1m(39.37") track with 2 bracket x 5, Top roller x 2, Stop x 2, End cap x 2, Floor wheel with brake x 2, Joint in track connector x 4, Screws x 1 Set--20ft (6m) full set hardware including: 1m(39.37") track with 2 bracket x 6, Top roller x 2, Stop x 2, End cap x 2, Floor wheel with brake x 2, Joint in track connector x 5, Screws x 1 Set--23ft (7m) full set hardware including: 1m(39.37") track with 2 bracket x 7, Top roller x 2, Stop x 2, End cap x 2, Floor wheel with brake x 2, Joint in track connector x 6, Screws x 1 Set--26.2ft (8m) full set hardware including: 1m(39.37") track with 2 bracket x 8, Top roller x 2, Stop x 2, End cap x 2, Floor wheel with brake x 2, Joint in track connector x 7, Screws x 1 SetABOUT THE AFTER SALE SERVICE:1.Before we ship the goods,will check ha

• - Conveniently reach high shelves with ease using these easy gliding rollers designed for ladders.
• - Made with high quality metal steel and a timeless black powder coating finish, this hardware set is sturdy and durable.
• - The rolling ladder hardware kit includes all the necessary metal hardware to build a ladder for reaching high shelves.
• - Customize the position and angle of the floor roller for maximum comfort and adjustability. The wheels can be locked in place with the brake feature.
• - Enhance your home with this perfect sliding ladder track that is suitable for various spaces and ensures effortless retrieval of items.