【Adjustable Fit & Premium Brushed Nickle Finish】This sliding shower door fits a 46-48 inch width x 76 inch height opening, with a walk-in size of 21 inches width x 73 inches height. The adjustable top track rail allows up to 2 inches(Adjustment by cutting the top track rail) of width customization for a perfect fit. Features a Chrome finish for a modern bathroom aesthetic, compatible with both contemporary and traditional décor. Reversible fixed/sliding panels allow flexible installation to match any bathroom layout 【Silent Glide & Anti-Jump Technology】Advanced soft-close system with stainless steel anti-collision blocks and buffer rubber minimizes noise, while the anti-jump roller mechanism guarantees smooth, effortless sliding. Perfect for households seeking a quiet, hassle-free shower experience 【ANSI-Certified Safety & Durability】Constructed with 5/16" tempered crystal glass (ANSI-certified for impact resistance) and a 304 stainless steel frame for unmatched strength. Anti-rust rollers and thickened stainless steel top rail prevent bending, ensuring long-term stability even in high-moisture environments 【Double Waterproof Seal for Zero Leaks】Designed for maximum waterproofing, this shower door features double water-retaining strips at the overlapping sections of the sliding and fixed glass panels. The bottom anti-water seal strip provides excellent sealing, keeping your bathroom dry and preventing leaks. Perfect for maintaining a clean and dry bathroom environment 【Easy Installation & Customer Support】This shower door comes fully packaged with all necessary components and an easy-to-follow installation guide, ensuring a hassle-free setup. Professional installation is recommended for optimal results. We offer pre-sale and after-sale customer support to assist with any questions or concerns. Contact us anytime for assistance 5/16" (8mm) certified double-side easy-clean tempered glass in accordance with U.S. standards. .Exclusive water and stain-resistant nano glass coating