Stand-Up Blocks

Stand-up blocks are held upright by a spring, so the block never lies flat on deck and is always ready to take the line from any direction. A practical, rugged solution for sheets and control lines that need a clean lead and quick handling.

Harken
Harken 100 mm Megayacht Aluminium Stand-Up Block
Harken Megayacht blocks are built for large sailing yachts, where weight and power are critical. High-strength construction is matched with roller bearings that keep the sheave turning smoothly...
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Harken
Harken 175 mm Megayacht Stainless Steel Stand-Up Block
Harken Megayacht blocks are built for large sailing yachts, where weight and power are critical. High-strength construction is matched with roller bearings that keep the sheave turning smoothly...
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Harken
Harken 150 mm Megayacht Stainless Steel Stand-Up Block
Harken Megayacht blocks are built for large sailing yachts, where weight and power are critical. High-strength construction is matched with roller bearings that keep the sheave turning smoothly...
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Harken
Harken 125 mm Megayacht Stainless Steel Stand-Up Block
Harken Megayacht blocks are built for large sailing yachts, where weight and power are critical. High-strength construction is matched with roller bearings that keep the sheave turning smoothly...
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Harken
Harken 100 mm Megayacht Stainless Steel Stand-Up Block
Harken Megayacht blocks are built for large sailing yachts, where weight and power are critical. High-strength construction is matched with roller bearings that keep the sheave turning smoothly...
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Harken
Harken 75 mm Megayacht Stainless Steel Stand-Up Block
Harken Megayacht blocks are built for large sailing yachts, where weight and power are critical. High-strength construction is matched with roller bearings that keep the sheave turning smoothly...
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Harken
Harken 75 mm Air Double Stand-Up Block
Harken Black Magic® Air blocks offer an outstanding strength-to-weight ratio: cut-away machined aluminium cheeks save weight, while a high-performance bearing system keeps the sheave spinning freely under dynamic...
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Harken
Harken 150 mm Air Stand-Up Block
Harken Black Magic® Air blocks offer an outstanding strength-to-weight ratio: cut-away machined aluminium cheeks save weight, while a high-performance bearing system keeps the sheave spinning freely under dynamic...
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Harken
Harken 125 mm Air Stand-Up Block
Harken Black Magic® Air blocks offer an outstanding strength-to-weight ratio: cut-away machined aluminium cheeks save weight, while a high-performance bearing system keeps the sheave spinning freely under dynamic...
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