Harken 40mm Twing Block

HAR 2699

Carbo AirBlocks® are 60% stronger and 30% lighter than Harken's Classic blocks. Use the 40 mm Carbo for jib and mainsheet systems on high-performance dinghies and for loaded control lines on small keelboats.

The nylon-resin sideplates are densely packed with long-glass fibers for a compact block with a high strength-to-weight ratio. Sheaves spin on high-load ball bearings with fitted races for low-friction operation.

Ball bearings, sheave, and sideplates are UV-stabilized with carbon black for maximum protection.

The newest addition is the Twing block, have the easiest opening mechanism:

- Opening sideplate
- 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 light weight for maximum float in light air

Use for:
Spinnaker sheet and guy tweaker block.
Barber hauler for Code Zero sheets
Continuous furling lines,