Greallthy Bike Bell, Classic Brass Bicycle Bell with Nice Loud Tone Road Bike Mountain Bike Horn Cycling Accessories industrial Featuring with star shape knurled

Featuring with star shape knurled knobs

These are also great for schools

10mm shank - 6 - 35mm (13 steps

Used in various tractors joints and other automotive components

Greallthy Bike Bell, Classic Brass Bicycle Bell with Nice Loud Tone Road Bike Mountain Bike Horn Cycling Accessories industrial Featuring with star shape knurledGreallthy Bike Bell, Classic Brass Bicycle Bell with Nice Loud Tone Road Bike Mountain Bike Horn Cycling Accessories Product Features Small Bell: Fits for bicycles handlebar tube outer diameter with 22. 2 25. 4 mm(0. 87 1. 0 in), the bike bell can be easily installed on the right or left side. Exquisite Bike Bell: Our Bike Bell with exquisite outlook and small size: 3. 5 * 2. 2 cm(1. 37*0. 86 inch). Included protective pad to prevent sliding down.