Harken 57mm Aluminum Triple Block — Swivel Gifts Ideas Maximum working load (kg)3230 kg
Description
Maximum working load (kg)3230 kg
Height above cam (mm)11 mm
decreasing the loads on the sideplates and acting as a safety backup for the system
Sheave Ø (in)2 1/4 in
Weight (g)721 g
Harken 57mm Aluminum Triple Block — Swivel Gifts Ideas Maximum working load (kg)3230 kgPart No. 3219 Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
You may also like
US$ 216.78
US$ 140.00
US$ 173.00
US$ 109.46
US$ 109.37





