Rivet diameters and lengths are measured in millimeters. It has a diameter of roughly 400 solar diameters. Smaller gauge numbers indicate larger outer diameters. They are made in varying diameters and widths depending on the application. High-temperature mineral wool is processed to products containing fibres with different diameters and lengths. These are barrels with slightly larger bore diameters. They come in various diameters, lengths and offsets. The typical outer diameters vary between and . Design changes to the cylinder head allowed for increased inlet valve diameters and better porting. Trepans are often used to cut large diameters and deep holes. For larger diameters, core bits are used. After the cheapest diameters and belt section are chosen, the belt length is computed. The shaft itself is eight diameters high. Both quill and threadless stems come in a variety of bicycle handlebar clamp diameters. They grow to an average height of with trunk diameters ranging from .