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Side-load balls reduce friction from twists or unfair leads on 304-311
and versatile block with a 5/8" diameter sheave and a very high breaking load
larger loads are shouldered by the full-contact PTFE impregnated nylon bearing with carbon fiber reinforcement
Harken 29mm Carbo Air® 90° Fixed-Head Single Block allows a 2:1 or 3:1 purchase system
HARKEN 40mm Block — Removable Strap, 2659SP Shackle Depth_Less than 1/2" Depth Side-load balls reduce friction fromLow friction Carbo Air blocks are lightweight, strong, reliable, and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming. Ultra high strength to weight ratio for high loads. Lightweight composite plastic side plates are UV resistant. High load ball bearings roll on fitted races for increased load capacity. Open sheave AirBlock design minimizes weight. Note:
US$ 132.62
US$ 51.91
US$ 19.84
US$ 26.44
US$ 19.60
US$ 21.50
