Trimax TDL815 The TDL815 is a multi-use Quadra Braid TRIMAFLEX cable (8 feet long x 15mm diameter) for maximum protection and security. For maximum protection use the TDL815 with TRIMAX disc locks and U-locks such as the MAX60 and the MAX40. The TDL815 is ideal for securing motorcycles, bicycles, ATVs, watercraft, ladders, construction equipment, trailers and much, much more. TRIMAX makes the world’s toughest locks. Through value added engineering design, TRIMAX is committed to product innovation that holds up to the highest quality standards. TRIMAX provides maximum security for marine, trailer and tow, RV, performance truck, power sports and bicycle applications. Tested. Tough. TRIMAX. TRIMAX offers a lifetime warranty on all of their products.