Flexweave is a high-carbon steel cable used to protect your bike and other equipment against thieves. This woven cable is made from high-carbon steel with brass; stronger then most other cables on the market that use grey aircraft-grade steel Aluminum swaged ends are strong and durable Not to be used for towing Must purchase lock separately Available in 3-16, 5-16 x 6'; 3.8 x 4, 7, 10, 20'; 9-16 x 2.5, 5, 10' Made in USA