Skip to content

Harken 40mm Twing Block [2699]

Original price $0.00 - Original price $0.00
Original price $0.00
$77.35
$77.35 - $77.35
Current price $77.35
Availability:
6 in stock, ready to be shipped

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

40mm Twing Block

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.

Features:

  • Opening side plate - Easy to rig and remove from sheet
  • Spring biased to open when unlatched - One-handed operation
  • Roller at pivot base - Use 1:1 or 2:1 up-down control
  • Carbo Air® block construction - High strength for durability and lightweight for maximum float in light air

Uses:

  • Dinghies, sport boats, and small keelboats
  • Spinnaker sheet and guy control
  • Code zero sheet up-down control

Specifications:

  • Sheave Ø (mm): 40 mm
  • Sheave Ø (in): 1-9/16 in
  • Length (mm): 89 mm
  • Length (in): 3-1/2 in
  • Weight (g): 86 g
  • Weight (oz): 3 oz
  • Maximum line Ø (mm): 12 mm
  • Maximum line Ø (in): 3/8 in
  • Maximum working load (kg): 275 kg
  • Maximum working load (lb): 606 lb
  • Breaking load (kg): 825 kg
  • Breaking load (lb): 1818 lb

Owner's Manual (pdf)
Shipping information

Use this text to share information about your product.

Returns & warranty

Use this text to share information about your product.

Related categories

Warehouse Sale

Our most anticipated sale of discontinued items has finally arrived! While supplies last.

Open Box Deal

Their return, your reward! Starting today, shop new exclusive products for less.

Free Shipping

When you spend $50 or more

Here to Help

Get in touch with us 7 days a week

Store Pickup

Pick up your order yourself, for free

Easy Exchanges

Return or exchange within 60 days

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare