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Lewmar 40mm Synchro Block Single Upstand B

MSRP: $59.95
$37.00
(You save $22.95 )
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SKU:
LEW29901420BK
Availability:
Please give 24-36 business hours for our team to process your order. Once processed, lead time is 5-7 business days if item is in stock. Please call to check availability. Not available for expedited shipping. Usually Ships Within 20 Days
Weight:
0.50 LBS
Shipping:
Calculated at Checkout
Size:
40 mm
Please call us to confirm availability.


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 sand and salt to be flushed out easily, keeping maintenance simple.

Features

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

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 part #: 29901420BK

Technical Description
309 lb
140 kg
1047 lb
475 kg
5.9 oz
170 g
3/8 in
10 mm
3 in
76 mm
Lewmar Control Blocks