The Jon Lock is our cornerstone product, the idea that that led to the birth of our company. After three refining years within the international market, the lock is at it is best. It is a great pick for the recreational rider, whether running errands across the city or having a picnic on the park. Weighing lower than two pounds and stretching 26 inches, this lock is a simple carry. Materials Rope: Natural manila rope harnesses a 1/4″ galvanized cable swaged together at industry-standard strength. Metal: All exterior metal is stainless steel or brass, making it weather proof. Padlock: Solid brass with a 5/16″ stainless steel shackle bound by two ball bearings. These are made within the U.S. just for us and come complete with two brass keys etched with our logo. Leather: Vegetable tanned 5oz leather is chock-full of conditioner and branded with our logo. With occasional conditioning this leather is equipped to endure outside conditions for life. It is polished up with double stitched nylon thread and epoxy.