H3296AL - V Block, 5T, Aluminum, LoopThe V block delivers another breakthrough in Harkens loop block series for Grand Prix racers. Harken engineers have simplified the mechanics by combining the axial and thrust bearings into a single bearing set of V shaped titanium rollers. The result is a strong, lightweight block that offers unmatched efficiency at high loads, while spinning freely at low loads for smooth easing in light air. Harken V blocks have aluminum sideplates, titanium sheave,