Harken Element 6235 is a 45 mm fiddle swivel block from Harken’s value-engineered aluminium block range. Element blocks use forged aluminium sideplates with hardcoat anodising, a composite bearing sheave with journal bearing and stainless-steel axle and attachment hardware. The fiddle layout is intended for compact multi-part tackles where two line paths share one block body. This version also includes an integrated cam cleat for local line control. Published specifications include up to 8 mm line, a 408 kg maximum working load and a 816 kg breaking load. Select the fitting by line size, attachment style and working load, and install fixed versions to suitable supporting structure.