Synchro Control Stand-Up Block - 30 mm (1 3/16")

Model # 24248189 Mfg # 29901320BK
5 out of 5 Customer Rating
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
Synchro Control Stand-Up Block - 30 mm (1 3/16")
Model # 24248189 Mfg # 29901320BK
5 out of 5 Customer Rating
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
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Lewmar Synchro Control Stand-Up Block - 30 mm (1 3/16")

The Lewmar 30 mm Synchro Control Stand-Up Block (29901320BK) is engineered for speed, efficiency, and superior handling. Thanks to optimized block geometry, a free-spin bearing, and self-aligning head, this block reduces friction and increases efficiency by up to 40% over budget blocks on mainsheet systems. This block provides you with an easier, smoother transfer of power from deck to sail and less wear on your rope.

Key Features

  • Lightweight with unprecedented load bearing capability
  • Ultimate efficiency and weight advantage
  • Metal replacement technology using glass-filled sheave material
  • Stainless steel central race and balls for corrosion resistance
  • Cheeks use long fiber composite technology for strength and durability
  • Exceptional strength and durability
  • Clever, open design facilitates easy flushing of sand and salt
  • Smooth running and simple maintenance
  • Free-spin bearing for reduced friction
  • Self-aligning head design

The Control Blocks from Lewmar are ideal for hand-held loads and are perfect for control lines, mainsheets on dinghies and keelboats, spinnaker sheets, barberhaulers, and genoa sheets. The combination of lightweight design and high-performance load-bearing capacity makes these blocks versatile for a wide range of sailing applications.

Ball Bearings Yes
Becket No
Breaking Strength 480 kg
Length 74 mm
Ratchet No
Safe Working Load 200 kg
Weight 54 g
Sheave Diameter 30 mm

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