Harken 57 mm Triple Block – Swivel, Becket, Cam Cleat
$257.27Low-friction Carbo Air blocks are lightweight, strong, reliable-and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Imperial Metric Sheave Diameter 2 1/4 in 57 mm Max Line Diameter 3/8 in 10 mm Max Working Load 1500 lb 680 kg