Check the listing for details. 6.6 FT Sliding Barn Wood Door Basic Sliding Track Hardware Kit (Basic"J"). Color: Black, Condition: New. Listed at 65.99 USD. SPECIFICATIONS: Roller Material：Carbon Steel Track Material: Aluminum Maximum load-bearing capacity of a single door： 330lbs (150kg) Suitable for door thickness： From 1 3/16" to 2"(3cm-5cm) Suitable for door width：36''-40'' Warranty period: 10 years warranty FEATURES: 【Durable & Safe】High quality barn door hardware kit, Premium nylon roller wheel, Gcr15 roller bearing, High strength industrial grade track, Can easily hold 330bls loads 【Advantage】① Spring Door Stops, reduce noise and extend life ② Pre- drilled rails, steel bearings ③ New design connection system, Connect Rail stable 【Wide Applicability】 The rustic wooden sliding door fitting are very easily to decorate and suitable for bedroom, study room, dressing room, kitchen, closet, cabinet, farmland etc 【100% Quality Warranty】We offer 10 years warranty.Any questions, please contact us First, we will reply you within 24 hours. 【Easy to install】---Pre-drilled rails,step by step installation manual,professional after-sales customer service help you install easily. On Jul 14, 2022 at 19:24:08 PDT, seller added the following information: