Product Features 360° Free Rotation Smooth, stable, and precise rotation design allows effortless operation from every angle perfect for detailed work and easy handling. Titanium Features: 1.Ultra-Hard & Durabled Crafted from aerospace-grade titanium for exceptional strength, toughness, and long-lasting performance. 2.Super Lightweight Engineered to be strong yet incredibly light, making it easy to carry and handle during daily or professional use. 3.Never Rusts Titaniums natural oxidation resistance keeps the surfaced bright, clean, and rust-free even after long-term exposure. 4.High Temperature Resistant Performs reliably under extreme heat, maintaining stability and structure without deformation. 5.Strong Acid & Corrosion Resistance Excellent resistance to acid, alkali, and corrosion ideal for outdoor, laboratory, or industrial environments. Product Name: Universal Coupler Product weight: Approximately 1g Product material: Titanium alloy Product Model: FB35 Product size: 18x7mm