Our Mission: To protect, preserve and promote the natural integrity of Radnor Lake through land acquisition, environmental education and park support.
Chains up to 12 mm thick are generally portable: you can carry them around on your bike every day. The long ones will be really heavy though, so please check the weight. Above 12 mm the chains are more suitable as stationary locks: you would leave them wherever you lock your bike for long periods of time.
Standard Necklace Sizes for Men*. 1  18- Base of the neck (*for smaller neck sizes) 2  20- to collarbone(*most common length for average men) 3  22- A few inches below the collarbone.  24- Just above the sternum.