Lewmar, 40mm Control Single Fixed Strap Block

Lewmar, 40mm Control Single Fixed Strap Block
SKU: 221713
Mfg# 29901441BK
LFS# LMR29901441
UNIT: Each
Type: SingleSize: 40mmWorking Load Limit: 528lbs.Weight: 1.55 oz.Line Size: 3/8"
In Stock - Ships out in 1 Business Day


Lewmar, 40mm Control Single Fixed Strap Block

40mm Control Single Fixed Strap Block is ideal use with hand-held loads. Extremely lightweight with performance load-bearing capacity. The sheave uses (MRT) Metal Replacement Technology which, combined with the stainless steel central race and balls, deliver efficiency and weight advantage. Cheeks are of a Long Fibre Technology open design makes flushing of sand and salt easy.

  • Optimized for hand control
  • Lightweight
  • Impact Resistant
  • Reduced Friction
  • Easy Maintenance
Applications (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.

Manufacturer: Lewmar Marine Ltd.

Category: Blocks



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All Ladders have a Four (4) year Structural Warranty.


  • All returns must be started within 30 days of receipt of the order.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.