40 mm Control Block Single Web

Model # 24248353 Mfg # 29901447BK
4.6 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.
40 mm Control Block Single Web
Model # 24248353 Mfg # 29901447BK
4.6 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 40 mm Control Block Single Web

Lewmar's Control Blocks are engineered for handling hand-held loads with a winning combination of lightweight design and high-performance load-bearing capacity. These blocks deliver exceptional durability and efficiency for a wide range of sailing applications.

Key Features

  • Lightweight construction using Metal Replacement Technology (MRT) for superior weight advantage
  • High-strength, glass-filled sheave ensuring reliable heavy load handling
  • Stainless steel central race and balls for exceptional corrosion resistance
  • Long Fibre Technology in the cheek provides outstanding strength and durability
  • Open design enables effortless rinsing of sand and salt for easy maintenance
  • Ball bearing mechanism delivers reduced friction and smooth operation
  • Optimised for hand control applications
  • Ideal for control lines, mainsheets for dinghies and keelboats, spinnaker sheets, barber haulers, and genoa sheets

Ball Bearings Yes
Breaking Strength 800 kg
Line Diameter 10 mm
Material Stainless Steel , Glass-Filled
Ratchet No
Safe Working Load 240 kg
Weight 39.5 g
Sheave Diameter 40 mm

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