Chinook at its best, simple, tough, trustworthy and made to last State-of-the-art design and quality  For many this is the ultimate, no compromise system for when the going gets tough  Urethane tendon joint gives excellent all round performance  Twin rope safety back-up to get you back to the beach  One complete stainless steel unit above the black tendon joint - virtually impossible for the pin to break off  The cylindrical black tendon is easy to replace  Almost all sailors that try the 2 bolt base system never go back - they love its ease of use and dependability  Unique and easy to remove Upper UJ section, with a built in hex wrench that tightens the two mounting bolts on the plate. The separate deck plate can then be moved The low height plate can be left on the board without the Upper UJ section - giving easy board storage and saving time when you go sailing  Additional separate deck plates can be purchased (one for each board)  Simple, tough and unbeatable base system