Description: Motorcycle Helmet Lock: Multifunctional 2 in 1, new design, can lock the helmet to prevent lose, and can also hang daily items, handbags, storage bags, etc. Material: Helmet Security Lock is made of high quality aluminum alloy material, waterproof, anti rust, low and high temperature resistance, durable and long life. Small and Portable: Padlock 6.3x8cm, small and portable, does not take up space. The motorcycle helmet lock has a simple shape and will not affect the overall appearance of the motorcycle. It is your ideal choice. Easy to Install:Helmet Lock, high reliability and performance, you can directly replace the old or broken part. Widely Applicable: Motorcycle Helmet Lock is suitable for most motorcycles with hooks. Comes with 2 keys, you can use 1 of them as a spare set, very convenient. Specification: Material: aluminum alloy Size Chart: 6.3*8cm/2.48*3.15inch Package Includes: 1 Piece Motorcycle Lock2 Pieces keys1 Piece Wrench1 PieceGasket Note: Please allow slightly errors due to manual measurement and different monitors.