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30mm Control Block - Triple, Black


Model # 13350780 | Mfg # 29901323BK
Ships when available.

Ideal for use with hand-held loads, Lewmar’s Control Blocks feature lightweight, performance load-bearing capacity. MRT (Metal Replacement Technology) and a stainless steel central race and balls provide a weight advantage, while Long Fibre Technology offers exceptional strength and durability. The open design allows sandand salt to be flushed out easily, keeping maintenance simple.


  • Lightweight
  • Very High Strength
  • Impact Resistant
  • Reduced Friction
  • Easy Maintenance
  • Optimised for hand control


  • Ball bearing blocks are typically used for medium and dynamic loads in:
    • Control line applications
    • Mainsail sheets for dinghies and keelboats
    • Spinnaker sheets, barber haulers
    • Genoa sheets
    • Dinghy applications

30mm Control Block - Triple, Black

Becket No Becket
Diameter 5/16 Inch or 8 mm
Direction Any
Integral Cleat No Integral Cleat
Mount Type Swivel Shackle
Ratchet Non Ratcheting
Safe Working Load 1100 Pounds
Sheave Diameter 30 mm
Type Triple
Weight 3 Ounces

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