ITEM NAME:1'' Motorcycle Handlebar Turn Signal Clamp Mirrors Adapter 10mm 8mm Black Description: 100% brand new and high quality. Made of metal, very durable. Suitable for 1cm Thread Bolts Turn Signal Indicator Light & Rear View Mirror. Easy to install. Fit for Honda, Yamaha, Suzuki, Kawasaki, , ATV, Motorcycles, Scooters, all models with 1" 2.5cm Specification: Material: Metal Size: approx. 5.5 x 4.5cm (L*W) Fixed Hole Diamater: 2.5cm/ 1" The Small Hole Diameter: 1cm Package Includes: 2 Pieces Handlebar Turn Signal Clamp SKU: DMO0002617867003580.2 Pieces Handlebar Turn Signal Clamp. Suitable for 1cm Thread Bolts Turn Signal Indicator Light & Rear View Mirror. Fit for Honda, Yamaha, Suzuki, Kawasaki,, ATV, Motorcycles, Scooters, all models with 1" 2.5cm.