4-12FT Sliding Barn Door Rails & Floor Guide, Black Big Spoke Wheels Hanger System Double Door Hardware Kits ,Easy to Install

[Heavy Duty]High standard Premium quality carbon steel is applied to create most sturdy barn door hardware kit. The steel, anti-scratch high temperature fine black powder coated surface and heavy duty 1/4" thick carbon steel rail and roller arms will last a long time, 8.8 grade Self-tapping screws and roller screws make our hardware kit can hold two 230lbs doors comfortable [EASY INSTALLATION]Easy to follow Step-By-Step installation manual included in the package. If you have any problems during the installation, please contact .We will reply to you at the very first time. Material:Carbon Steel Roller Diameter:5.9" Weight:About 4 kg