Brand: Harken
Harken 40mm Twing Block
Harken 40mm Twing Block
5 available
About this product
The Harken 40mm Twing Block is a low-friction, lightweight Carbo Air block designed for reliable performance on dinghies, sport boats, and small keelboats. These compact blocks provide high working loads for efficient trimming and are suitable for spinnaker sheet, guy control, and code zero up-down control applications.
Key Features- Opening side plate for easy rigging and sheet removal
- Spring-biased latch allows for one-handed operation
- Integrated roller at the pivot base supports 1:1 or 2:1 up-down control
- Carbo Air construction offers high strength-to-weight ratio
- Sheave Diameter: 40 mm (1-9/16 in.)
- Length: 89 mm (3-1/2 in.)
- Weight: 86 g (3 oz.)
- Maximum Line Diameter: 12 mm (3/8 in.)
- Maximum Working Load: 275 kg (606 lb.)
- Breaking Load: 825 kg (1818 lb.)
- Manufacturer Part Number: 2699
Manuals & videos
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-116103
- Model / MPN
- 2699
- UPC / GTIN
- 097653296966
- Package dimensions (H × W × L)
- 1" X 3" X 6"
- Package weight
- 0.22 lb
Specifications
- Type
- Harken 40mm Twing Block
Shipping & returns
Shipping & returns
Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
