COMPATIBLE WITH: BLACKFIN & iROCKER 3-Piece Hexa-Edge Paddles, 3-Piece & 5-Piece iROCKER, BLACKFIN Paddles as well as BLACKFIN Premium 2-Piece Carbon Paddle The all-new Kayak Blade works to turn your single blade paddle into a dual blade kayak paddle in seconds. Simply remove T-Bar handle and insert blade. Length: 36" or 91cm Blade Width: 7.125" or 18cm Weight: 1.1 lbs. or 0.5 kg Learn how to assemble the Kayak Blade here.