HARKEN 32mm Stand-Up Toggle, 1947 Product Type_Hooks Low-friction Micro blocks are compact

Low-friction Micro blocks are compact and lightweight

Its durable construction ensures reliable performance in sailing applications

Shifting between ratchet and light-air modes is seamless

and a swivel lock self-aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems

The 442 uses a spacer and the 404 uses an O-ring to keep the line in the sheave during intermittent loading

HARKEN 32mm Stand-Up Toggle, 1947 Product Type_Hooks Low-friction Micro blocks are compactStand up toggles hold blocks upright on travelers. Includes a replacement headpost for 1971 75 mm Black Magic Air blocks and 1993, 3007, and 3008 100 mm Black Magic Air blocks.