Designed for versatility and precision, the Adjustable Watch Back Cover Opener Tool is an essential addition to any watch repair toolkit. With its wide adjustment range (14mm–35mm), it securely grips various watch case sizes, allowing for safe and effortless removal of screw-back covers.  Built from high-quality metal with an ergonomic, anti-slip grip, this tool offers durability and control for watchmakers, technicians, or DIY users. Main Features Adjustable range: 14mm to 35mm – fits most screw-type watch backs Durable metal construction for long-term use and stability Knurled anti-slip handle provides enhanced grip and control Ideal for watch back case removal and battery replacement Compact and lightweight – perfect for both hobbyists and professionals Specifications Adjustment Range: 14mm–35mm Use For: Watch battery replacement, case back opening Tool Type: Manual wrench-style opener Application: Universal – compatible with most watch brands