3.00 Blocks
![]() |
The 3.00 in. blocks are compat & lightweight, with fast trim and release under high or low loads. Perfect for dinghies, scows, beachcats and iceboats, as well as small offshore racers and cruisers. Used for Main and Jib Sheets, Spinnaker Haylards, and Control Lines. |
3.00 in Blocks |

Harken, 3.00 Heavy Duty Cruiser Block w-Becket, 012
Description: Heavy duty singleSheave dia. (in): 3Sheave dia. (mm): 76Length (in): 5 1/4Length (mm): ..
$128.10
Harken, 3.00 Heavy Duty Cruiser Block, 011
Description: Ball/socket*Height (in): 1 3/4Height (mm): 44Weight (oz): 3Weight (g): 85Base dia. (in)..
$107.00
Harken, 3.00 Hexa-Cat Base w-Adjustable Cam Cleat, 170
Description: Single/swivel/becketSheave dia. (in): 1 1/2Sheave dia. (mm): 38Length (in): 4Length (mm..
$314.95
Harken, 3.00 Single Block, 005
Description: Double/becketSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 5 1/2Length (mm): ..
$89.20