【Precision-Engineered for 8FT Spaces】Wall mount box rail barn door hardware kit for double door fit Max door opening width up to 44"; Fit double door width up to 47" (single door width 23.5"); Door weight capacity 330lbs(150kg); Fit door thickness 1"-1 3/4"(25-46mm). 【Military-Grade Durability】Featuring corrosion-resistant zinc coating and industrial-grade nylon rollers, this exterior barn door hardware track thrives in humid bathrooms, coastal homes, or freezing garages. The reinforced track connectors prevent sagging – 30% stronger than standard hardware. 【Quiet and Practical】Patented noise-dampening wheels with rubberized bearings achieve 20dB sliding noise (quiet like a whisper). Dual-end silicone bumpers protect walls and doors from impact damage during decades of use. 【Complete Pro Installation System】 Includes 96" splice rail, 4 ultra-smooth rollers, steel hangers, wall anchors, and laser-leveled floor guides (NO DOOR PANEL). Every heavy-duty component arrives pre-drilled for <45-minute DIY setup. 【Professional After Sales】Our package attached with the most detailed product installation and operation instructions, help you complete the installation step by step, or you can tell us online, we will cooperate with you throughout the process to complete the installation. AONAYIOA 96"/8FT Double Barn Door Hardware Kit Box Rail, Exterior Barn Door Hardware Kit Wall Mount, Heavy Duty Aluminium Alloy Track (No Panel)