45 mm Aluminum Element Triple Block - Swivel, Becket, Cam Cleat

Harken Element 6243 is a 45 mm triple 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 triple-sheave layout is intended for higher-purchase tackles carrying three line parts through one moving fitting. This version also includes an integral becket for terminating the standing end of a purchase and an integrated cam cleat for local line control. Published specifications include up to 12 mm line, a 816 kg maximum working load and a 1632 kg breaking load. Select the fitting by line size, attachment style and working load, and install fixed versions to suitable supporting structure.