1. Vintage Sailing Hardware & Gear Offered
  2. sku: 1955420190010751
  3. LEWMAR 29927200BK

LEWMAR 29927200BK Synchro Stand Up Block 72MM 2-13/16

29927200bk Lewmar Synchro Stand Up Block- - 72mm 2-13/16 Inch New

( Brand: Lewmar ), ( Manufacturer Part Number: 29927200BK ), ( Part Type: Block )

Review LEWMAR Synchro Stand Up Block 72mm 2-13/16 Inch New

The Lewmar 29927200BK Syncro Stand-Up Block is a premium marine hardware component designed for sailors who demand reliability and ease of use. This block is part of Lewmar's Syncro range, which is renowned for its smooth and efficient operation.

Measuring 72mm (2.83 inches) in height, this block is suitable for larger lines, making it an excellent choice for various applications on sailboats. The block's diameter is 2-13/16 inches (67mm), providing ample space for lines to pass through without getting jammed or tangled.

Constructed from high-quality, marine-grade materials, this Lewmar block is built to withstand the harsh marine environment. Its robust design ensures that it maintains its functionality even in extreme conditions, making it an essential component for any sailing vessel.

The Syncro Stand-Up Block features a unique design that allows the block to be easily adjusted without the need for tools. Its stand-up design provides easy access to the block, enabling quick and efficient line handling. Additionally, the self-aligning bearing system ensures that the block remains correctly aligned, further enhancing its smooth operation.

The Lewmar 29927200BK Syncro Stand-Up Block comes with a black powder-coated finish that not only looks great but also protects the block from the elements. This finish is resistant to UV rays, saltwater, and other harsh marine conditions, ensuring that the block maintains its appearance and functionality for years to come.

In summary, the Lewmar 29927200BK Syncro Stand-Up Block is a high-performance, reliable, and easy-to-use marine hardware component. Its robust design, smooth operation, and tool-free adjustability make it an essential addition to any sailing vessel, ensuring that line handling remains efficient and hassle-free.

The Lewmar 29927200BK Synchro Stand-Up Block is a popular choice for sailors looking for a reliable and efficient block system for their rig. This block is a 72mm 2-13/16 (71.9mm x 27.9mm) stand-up block with a synchro bearing, which provides smooth and self-aligning action. In this discussion, we will outline some pros and cons of purchasing this Lewmar block to help you make an informed decision.

Pros:

1. Smooth and Self-Aligning Action: The synchro bearing in this Lewmar block ensures that the sheave rotates smoothly and self-aligns, reducing friction and wear on the rope.

2. Durable Construction: This block is made of high-quality materials, including a marine-grade bronze sheave and a UV-resistant polycarbonate body. It is designed to withstand the harsh marine environment and is resistant to corrosion.

3. Versatile Application: This block can be used in various applications, such as halyards, sheets, and control lines. It is also suitable for both monohull and multihull boats.

4. Easy Installation: This Lewmar block features a bolt-on design, making it easy to install and replace. It also comes with all necessary hardware, including stainless steel bolts and washers.

5. Affordable Price: Compared to other high-quality blocks on the market, the Lewmar 29927200BK is relatively affordable, making it an excellent choice for budget-conscious sailors.

Cons:

1. Limited Load Capacity: This Lewmar block has a maximum working load limit (WLL) of 4000 lbs (18,143 kg), which may not be sufficient for heavy-duty applications or larger boats.

2. Requires Regular Maintenance: Like all marine equipment, this block requires regular maintenance to ensure optimal performance. This includes periodic cleaning, lubrication, and inspection for wear and damage.

3. Potential for Bearing Noise: Some users have reported noise from the bearing when the block is under heavy load or during extreme conditions. This is not a common issue, but it is something to be aware of.

In conclusion, the Lewmar 29927200BK Synchro Stand-Up Block is a reliable and durable option for sailors looking for a high-performance block system for their rig. Its smooth and self-aligning action, versatile application, and affordable price make it an excellent choice for a wide range of sailing applications. However, it may not be suitable for heavy-duty applications or larger boats due to its limited load capacity, and it requires regular maintenance to ensure optimal performance.

Based on the pros and cons outlined above, we would recommend the Lewmar 29927200BK Synchro Stand-Up Block for sailors who require a high-quality, affordable, and versatile block system for their rig. It is an excellent choice for cruisers, racers, and weekend sailors alike. However, if you have heavy-duty applications or require a higher load capacity, you may want to consider other options on the market.

Details:

I have several sailboat items listed. Open package. New never used but dusty and a bit shelf worn. Line Size: 10mm 3/8.

Blocks with posts haves three-position head allowing the shackle to be locked in-line, perpendicular to sheave or in free spin position. Black Sheave, Grey shell. Lewmar Synchro Stand Unblock 29927200BK - 72mm 2-13/16 NEW. Working Load Limit: 1100 kg 2420 lbs.

Stamped on sheave: 1100 KGS SAVE MAXIMUN SAFE LOAD.

part #: 29927200bk price

  • $95.00

specifications sailgrinch:

  • brand: Lewmar
  • mpn: 29927200bk
  • part type: Block

returns sailgrinch:

  • policy: No Returns

shipping sailgrinch:

  • cost: $11.00
  • transit: 3-8 Days
  • carrier: USPS
  • type: Calculated
  • service: USPS Priority Mail Padded Flat Rate Envelope
  • class: Expedited

offer sailgrinch:

  • options: Ship-to-home
  • started: May 21, 2025
  • quantity: 1
  • availability: In Stock
  • sold: 0

general sailgrinch:

  • Boat Parts > Sailing Hardware Gear > Other Sailing Hardware Gear
  • condition: New other see details

seller sailgrinch:

  • # reviews: 1508
  • rating: 100.0%
  • city: Hampden, Massachusetts

payments sailgrinch:

  • credit card: Diners-club
  • wallet: Paypal
  • other
part type: block,
category: boat parts > sailing hardware gear, sku: 1955420190010751,

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1 offer $95.00 USD
  • Offer #1: $95.00 price + $14.15 shipping estimate = $109.15* total. Base is approx. New never used but dusty and a bit shelf worn.+$14.15 shipping

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