40mm Double Sheave Fishing Block
Low-friction Carbo Air blocks are lightweight, strong, and reliable. These compact blocks have very high working loads and smooth operation to simplify the positioning and retrieval of teaser lines.
Specifications:
- Sheave Ø (mm): 40 mm
- Sheave Ø (in): 1-9/16 in
- Maximum line Ø (mm): 10 mm
- Maximum line Ø (in): 3/8 in
- Maximum working load (kg): 220 kg
- Maximum working load (lb): 485 lbs
SKU:HAR-2184



![Barton Marine Size 2 Double Stanchion Lead Block [N02290]](https://www.dockfittingworks.com/wp-content/uploads/2026/10/barton-marine-size-2-double-stanchion-lead-block-n02290.webp)



![Lewmar 72mm HTX Block - Single[29197201]](https://www.dockfittingworks.com/wp-content/uploads/2026/10/lewmar-72mm-htx-block-single-29197201.webp)
![Ronstan S60 Soft Attachment Block - Single [RF67109]](https://www.dockfittingworks.com/wp-content/uploads/2026/10/ronstan-s60-soft-attachment-block-single-rf67109.webp)