High Quality Material-- Solid steel, chrome metal stamping process, anti-corrosion rustproof ensure sturdy and durable, double wheels are made of nylon, won't scratch your beautiful door. Easy Installation-- Two assembly installation options, adjust the roller position to fit your door panel.Mount to the wall with screwsdoor and floor do not need grooves. Safety Design-- Polished and smooth chamfered edges and flat bottom design protect your beautiful floors and your family from damage, and internal ball bearings ensure quiet working . Adjustable Design-- Feel free to adjust, The rollers can be adjusted to meet your distance needs, after adjustment screw it in, it can run smoothly and quietly. Product Description Features: 100% brand new and high quality. Made of high quality material, durable and practical to use. New design: Each roller with 2 bearings to make your door panel slide more smoothly and keep your barn doors against the wall and not swinging. More humanized: Flat bottom design and rounded edges protect your toes and knees from injury. MATERIAL: High quality chrome steel, stainless steel. Flat bottom design. heavy duty sliding barn door hardware stopper kit. Easy to install: adjust the position of the roller, then tighten the screw at the bottom of the floor guide to lock the roller in the working position. Specifications: Material: Stainless Steel Dimension: 12.1*4*6.5cm/Approx. .8*1.6*2.6inch Package Content: 1 x Floor Guide 2 x Screws 2 x Anchors grooved plastic Note: 1. The real color of the item may be slightly different from the photos shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Allow a little deviation in the manual measurement of the data.