Features: 1.100% brand new and high quality,easy to install. 2.A selection of high quality stainless steel materials makes the lock more durable. 3.Small volume, standardized design, Avoid adding unnecessary weight and easy to install. 4.Versatile product for Honda / Suzuki / Kawasaki / Yamaha. 5.Lock the 2 helmets on the motorcycle pole and through the D-ring of the helmet strap.Reduce scratches and cuts in helmet paint. Let the helmet hang freely. Specification: Features: _x000D_ 100% brand new and high quality,easy to install._x000D_ _x000D_ A selection of high quality stainless steel materials makes the lock more durable. _x000D_ Small volume, standardized design, Avoid adding unnecessary weight and easy to install. _x000D_ Universal for Honda / Suzuki / Kawasaki / Yamaha._x000D_ _x000D_ Lock the 2 helmets on the motorcycle pole and through the D-ring of the helmet strap.Reduce scratches and cuts in helmet paint. Let the helmet hang freely. _x000D_ _x000D_ Specifications:_x000D_ _x000D_ Condition: Brand New _x000D_ Material: Stainless Steel _x000D_ Optional color: Silver,Black _x000D_ Quantity: 1 piece _x000D_ Package Weight: Approx. 59g / 2.1oz _x000D_ External Size: Approx. 8.9 x 3.0cm / 3.5 x 1.2in _x000D_ Hole diameter: 1.3cm / 0.5in _x000D_ Fitment: Universal _x000D_ _x000D_ _x000D_ Package List: _x000D_ 1 * Pair of Helmet Strap D-Ring Lock_x000D_ _x000D_ Note:_x000D_ 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding._x000D_ 2. Easy to install, but professional installation is highly recommended. PackageList: