The Prolimit TCS boom stands for “They call me skinny”. This is a full length skinny boom with a continues alloy backend. Featuring a 26mm Diameter with 1.8mm wall thickness made from T8 Easton Alloy. The TCS has 50cm adjustment for maximum sail range coverage. The TCS uses the unique Prolimit 2 piece Axial boom head. The TCS boom is a performance driven wave boom.