Model Name:motorcycle adapter clamp Item Height:0 Item Length:5.5 Material Type:Metal Item Type:Side Mirrors & Accessories Item Weight:0.085 Item Width:4.5 AM0032032 Features: 100% brand new and high quality Made of metal, very durable Suitable for 1cm Thread Bolts Turn Signal Indicator Light & Rear View Mirror Fit for Honda, Yamaha, Suzuki, Kawasaki, Harley, ATV, Motorcycles, Scooters, all models with 1 2.5cm handle bar Specification: Material: Metal Size: approx. 5.5 x 4.5cm (L*W) Fixed Hole Diamater: 2.5cm/ 1" The Small Hole Diameter: 1cm Color: Silver Note: Please check the size measurement chart carefully before making a payment. Please allow 1-10mmm difference due to manual measurement. Due to light and screen difference