EaseLife 6.6 FT Stainless Sliding Barn Wood Door Hardware Track Kit,Stainless Steel,Top Mount,Anti-rust Anti-corresion,One Piece 6.6FT Track,Slid Smooth Quiet,Easy Install(6.6FT Track Single Door Kit) Suitable for door panel thickness: 30mm - 45mm thickness (1-3/16" ~1-3/4"),Opening panel width up to 39",Hardware can bear MAX door weight:per door 175lb,350lb total Never Be Rust:Made of precision casting stainless steel 304, Brushed Satin Finish Package Include:1 x 6.6ft Sliding track,2 x Roller,5 x Track&wall connector(pre-fixed with track),2 x Door Stopper,2 x End cap,1 x Floor guide,not include door 100% Problem Solving and 100% Money Back Guarantee : We are the prefessional manufacturer of the sliding door hardware. The individual hardware is available from our warehouse. If there is any part missed or broken, contact us ,we can ship the parts to you at first time. Professional Installation Team 7*24 Hours Online Service:Any problem pls kindly contact us via amazon mail at first time,our 7*24 hours online service ensure your problem can be resolved in a timely manner. <span class="a-text-bold">1<u>x 6.6&#039; Rail : </u></span>Rail is made of high quality stainless steel. <span class="a-text-bold">2<u>x Roller : </u></span>Fit Door panel thickness:  1 3/16 &#034; -  1 3/4 &#039;&#039; .Door weight capacity: 175lbs per door <span class="a-text-bold">2<u>x Door Stopper : </u></span>Prevent the door from rolling of the edge of the rail <span class="a-text-bold"><u>5x Track&amp;wall Connector : </u></span>Those can hold the rail and 175 lbs per door securely <span class="a-text-bold">1<u>x Floor Guide : </u></span>Be used to escape the door winging out The diameter of wheel is 2 3/16&#039;&#039; The measurement between the bottom of wheel and hanger base is 2 1/4&#039;&#039; The whole length of hanger is 4 7/16&#039;&#039;