One of the most specific real-world references to this exact range belongs to the classic sailboat. Built by Catalina Yachts, this vessel is one of the most popular pocket-cruisers in history.

The bracket is recognized in locksmith databases as a designated block of lock tumbler sequences for Kawasaki bikes.

Outside of specialized industrial applications, looking at the numbers 3101 through 3150 strictly through the lens of mathematics yields a few interesting characteristics:

: The exact midpoint of this sequence is 3125.5 .

Restorers finding a number between 3101 and 3150 on their vintage lock can use this code to have a perfectly functioning key cut to factory specifications. 🚂 3. Logistics and Transit: Railcar Series