ATT 39"Sliding Ladder Hardware Rolling Library Kit(No Ladder)-Black

Features

• [LADDER KIT FEATURE] -Material:Carbon Steel;Surface:Black.
• [HARDWARE KIT INCLUDED]-1*1000mm Track;2*Upper Roller;2*Bottom Roller;2*End Cap;2*Stopper;some necessary screws.LADDER NOT INCLUDED.
• [SMOOTHLY&QUIETLY]-For a more comfortable environment,upgraded rollers are more resistant to abrasion and provide longer service life.Products through more than 100,000 tests, to ensure stable track, quiet operation, easy to push and pull ladder.
• The position and angle to install the bottom roller can be adjusted to your most comfortable and satisfactory. It can even make up for the little shortness of the ladder (just to install the bottom roller lower). You could remove the bottom roller if you think it is dangerous to have rollers on both ends.