Hign-concerned Chemical:None Color:Black Origin:Mainland China Product Name:Motorcycle Helmet Lock Buckles Material:Aluminum Alloy Size:30*89mm Quantity:1 Pair Features 1:Motorcycle Helmet Lock Buckles Features 2:Quick Release Fastener Features 3:Helmet Padlocks Buckle Features 4:Motorcycle Accessories 1Pair Motorcycle Helmet Lock Buckle Anti-theft Quick Release Fastener Secure Connector for Dirt Bike ATV Motorcycle Accessories Specification: Product Name: Motorcycle helmet lock buckle Material: Aluminum alloy Size (L x W): 89 x 30 mm / 3.5 x 1.18 inches Hole diameter: 13 mm / 0.51 inches Color: Black Description: 1. Made of CNC aluminum alloy, practical and anti-corrosion. 2. Designed for helmets with quick release buckles. 3. Convenient and practical, the perfect device to lock your helmet. 4. You can use a similar style lock with this device. 5. Simply insert the bar through the helmet buckle and into the padlock. This makes it easy to lock the helmet to any part of the bike. Package includes: 2 Pcs motorcycle helmet lock buckle Notes: 1. Due to the difference between different monitors, the pictures may not reflect the actual color of the item. 2. Please allow 1-2cm error, due to manual measurement. 3. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings