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LEWMAR 40mm Control Blocks

Performs like pro racing blocks at a fraction of the price

Through a combination of geometry, advanced materials and a unique Free Spin bearing, Lewmar created a block that performs as well as pro racing blocks at a fraction of the cost. Molded MRT sheaves and composite cheeks reduce weight and roll resistance and improve impact resilience. Design versatility also makes the Synchro Control 40 suitable for everything from control blocks on superyachts to dinghies.

  • Sheave: Composite reinforced plastic
  • Sheave Size: 1 9/16" (40mm)
  • Ball Bearings: Stainless steel
  • Line Size: 3/8" max.
  • Cheek Material/Finish: Composite reinforced plastic
  • Shackle/Strap Type: Stainless Steel
Customer Reviews
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
40mm Control Block, Single Stand-Up, 528lb. SWL, 1.9oz. 5400205 29901420
Limited availability.

$31.99

40mm Control Block, Single, 528lb. SWL, 1.8oz. 5400213 29901421
Limited availability.

$27.99

40mm Control Block, Double, 1,056lb. SWL, 4.0oz. 5400221 29901422
Limited availability.

$57.99

40mm Control Block, Triple, 1,584lb. SWL, 6.6oz. 5400239 29901423
Limited availability.

$84.99

40mm Control Block, Single with Becket, 528lb. SWL, 2.0oz. 5400247 29901424
Limited availability.

$31.99

40mm Control Block, Double with Becket, 1,056lb. SWL, 4.0oz. 5400254 29901425
Limited availability.

$59.99

40mm Control Block, Triple with Becket, 1,584lb. SWL, 6.8oz. 5400262 29901426
Limited availability.

$87.99

40mm Control Block, Single with Becket & Cam, 528lb. SWL, 2.0oz. 5400270 29901428
Limited availability.

$79.99

40mm Control Block, Triple with Cam, 1,584lb. SWL, 8.7oz. 5400288 29901429
Delivery within 2 - 3 weeks.

$119.99

40mm Control Block, Triple with Becket & Cam, 528lb. SWL, 8.9oz. 5400296 29901430
Delivery within 2 - 3 weeks.

$122.99

40mm Control Block, Single Fixed Strap, 528lb. SWL, 1.6oz. 5400304 29901441
Limited availability.

$23.99

40mm Control Block, Cheek, 528lb. SWL, 1.5oz. 5400320 29901460
Limited availability.

$23.99

40mm Control Block, Single Vertical Lead Block, 880lb. SWL, 2.4oz. 11477361 29901463
In stock online.

$29.99

Product Description

Performs like pro racing blocks at a fraction of the price

Through a combination of geometry, advanced materials and a unique Free Spin bearing, Lewmar created a block that performs as well as pro racing blocks at a fraction of the cost. Molded MRT sheaves and composite cheeks reduce weight and roll resistance and improve impact resilience. Design versatility also makes the Synchro Control 40 suitable for everything from control blocks on superyachts to dinghies.

  • Sheave: Composite reinforced plastic
  • Sheave Size: 1 9/16" (40mm)
  • Ball Bearings: Stainless steel
  • Line Size: 3/8" max.
  • Cheek Material/Finish: Composite reinforced plastic
  • Shackle/Strap Type: Stainless Steel

Specs

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REVIEW SNAPSHOT®

by PowerReviews
Lewmar40mm Control Blocks
 
5.0

(based on 1 review)

Ratings Distribution

  • 5 Stars

     

    (1)

  • 4 Stars

     

    (0)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

Reviewed by 1 customer

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5.0

Great Quality

By Jim

from Lake Mead, Nevada

About Me Advanced

Verified Buyer

Pros

  • Attractive Design
  • Easy To Install
  • Easy To Use
  • Quality Construction

Cons

    Best Uses

      Comments about 40mm Control Blocks:

      Cheek block for lazy jacks

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      Questions about this Product?
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