Measuring a roller chain is a two-step process which involves first determining the pitch size of the chain's roller pins and then calculating its actual length. The most common measurement system used to determine these... More »

Owners of an Oregon chainsaw determine the pitch, or size, of the product's chain by looking at the number permanently stamped on the drive link. The drive link is the bottom part of the chain. Customers then cross refer... More » Home & Garden Home Maintenance Tools

A roller chain size chart lists common chain sizes and identifies key measurements. The specifications vary by chart, but they usually include the pitch, inside width and roller diameter. More »

Diameter, pitch and length in millimeters define the size of a metric screw. Metric screws have pitches of coarse, fine or extra fine. Carriage and stove screws are coarse threaded. Machine screws are either coarse threa... More » Home & Garden Home Maintenance Carpentry

A five-a-side football pitch can be a maximum size of 42.65 meters in length and 25.91 meters wide, with a minimum size of 16.76 meters in length and 25.91 meters wide. The middle of the pitch is sometimes marked with a ... More »

The length of a trip halfway around the world by boat depends on the weather conditions, size and type of the boat and the starting and ending points. Some cruise lines offer 106-day around-the-world packages, so one can... More »

If you cannot measure an old chain to determine what length a new chain should be, focus on the largest size sprockets of your bike and work from there. Visiting a bicycle care website, such as, is a good p... More » Sports & Active Lifestyle Biking & Cycling Bicycles