AirBlocks have a lightweight design and a unique patented bearing system which uses stainless steel balls in a captive, grooved race. Very high working loads in an extremely lightweight block, with the best strength-to-weight ratios around.
- Sheave: Delrin
- Sheave Size: 5/8" (16mm)
- Ball Bearings: Stainless
- Line Diameter: 7/32" max.
- Shackle/Strap Type: Loop top or swivel
Product Specs
The West Advisor
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.
Reviewed by 1 customer
Displaying review 1
Pros
Cons
Best Uses
- Sailing
- Small Boats
Comments about 16mm AirBlocks:
Part of the standard XD rig if you have a Laser with it. If you don't it is worth the money to get the little micro blocks for the outhaul and make up your own - a great adjustment to have in variable winds. 1 block with becket, 4 plain blocks. Of course that leaves the downhaul with no cleat - I just tie it off.
Displaying review 1









