![Harken 40mm Twing Block [2699] Boat Outfitting It is a great addition](https://cdn.shopify.com/s/files/1/0897/0466/1277/files/103566XL.jpg?v=1729410531)
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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
It is a great addition to any boat with 3/4-inch to 1-1/4-inch rails
Measuring only 58mm high by 60mm in diameter
De-energized
(inch): 4 conductor @ 0
Harken 40mm Twing Block [2699] Boat Outfitting It is a great addition40mm Twing Block Low friction Carbo Air blocks are lightweight, strong, reliableand 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